Queryhome Puzzles - Questions under tag mathematicalLooking for Exercising Your Brain solve Logical Puzzles, Interview Puzzles, Number Puzzles, Visual Puzzles, Riddles, Brain Teasers, Sequences and much more.
https://www.queryhome.com/puzzle/tag/mathematical
A certain right pyramid with a square base has the same numerical surface area as its volume...
https://www.queryhome.com/puzzle/31766/certain-right-pyramid-square-same-numerical-surface-volume
<p> #geometry #mathematical;</p><p>A certain right pyramid with a square base has the same numerical surface area as its volume. If it is also the only right pyramid with a square base to have that certain surface area and volume, what is its height?</p>
geometrymathematicalhttps://www.queryhome.com/puzzle/31766/certain-right-pyramid-square-same-numerical-surface-volumeThu, 16 May 2019 07:21:18 +0000If you add these two prime numbers together, both less than 37, you will get me, and I am also less than 37?
https://www.queryhome.com/puzzle/31749/these-prime-numbers-together-both-less-than-will-also-less-than
<p> #mathematical #numberpuzzle;</p>
mathematicalnumber puzzlehttps://www.queryhome.com/puzzle/31749/these-prime-numbers-together-both-less-than-will-also-less-thanTue, 14 May 2019 09:15:36 +0000What mathematical symbol can be placed between 5 and 9, to get a number greater than 5 and smaller than 9?
https://www.queryhome.com/puzzle/31748/mathematical-symbol-placed-between-number-greater-smaller
<p> #mathematical #numberpuzzle;</p>
mathematicalnumber puzzlehttps://www.queryhome.com/puzzle/31748/mathematical-symbol-placed-between-number-greater-smallerTue, 14 May 2019 09:10:00 +0000A man has a rectangular garden 55x40m and a 1m wide diagonal path as shown in the diagram. What is the area of the path?
https://www.queryhome.com/puzzle/31742/rectangular-garden-55x40m-diagonal-shown-diagram-what-area
<p> #mathematical #geometry;</p><p>A man has a rectangular garden 55x40m and he makes a 1m wide diagonal path as shown in the diagram. What is the area of the path?<br>
<a rel="nofollow" href="https://www.queryhome.com/puzzle/?qa=blob&qa_blobid=5315145133284492676" class="thickbox"> <img src="https://www.queryhome.com/puzzle/?qa=blob&qa_blobid=5315145133284492676" alt="enter image description here"></a></p>
mathematicalgeometryhttps://www.queryhome.com/puzzle/31742/rectangular-garden-55x40m-diagonal-shown-diagram-what-areaMon, 13 May 2019 05:21:59 +0000Can you exactly state the measure of circumference for a circle?
https://www.queryhome.com/puzzle/31728/can-you-exactly-state-the-measure-circumference-for-circle
<p> #mathematical #geometry;</p>
mathematicalgeometryhttps://www.queryhome.com/puzzle/31728/can-you-exactly-state-the-measure-circumference-for-circleFri, 10 May 2019 17:21:03 +0000How does a*b relates to a^2 and b^2 ?
https://www.queryhome.com/puzzle/31727/how-does-a-b-relates-to-a-2-and-b-2
<p> #logic #algebra #mathematical;</p>
logicalgebramathematicalhttps://www.queryhome.com/puzzle/31727/how-does-a-b-relates-to-a-2-and-b-2Fri, 10 May 2019 17:18:04 +0000If x^3 -1 is a factor of x^6 + a.x^4 + b.x^3 + c.x^2 + 3x + 2 then find the value of ab + bc + ac?
https://www.queryhome.com/puzzle/31703/if-x-3-1-is-a-factor-of-x-6-a-x-3-x-2-3x-2-then-find-the-value-of-ab-bc-ac
<p> #mathematical #algebra;</p>
mathematicalalgebrahttps://www.queryhome.com/puzzle/31703/if-x-3-1-is-a-factor-of-x-6-a-x-3-x-2-3x-2-then-find-the-value-of-ab-bc-acTue, 07 May 2019 09:56:01 +0000Two cities are 100 km apart. Chug leaves city A driving 30 kmph and Joe leaves City B half an hour later at 60 kmph...
https://www.queryhome.com/puzzle/31696/cities-apart-leaves-driving-leaves-city-half-hour-later-kmph
<p> #timedistance #mathematical;</p><p>Two cities are exactly 100 km apart. Chug leaves city A driving 30 kmph and Joe leaves City B half an hour later at 60 kmph.<br>
Who will be closer to city A when they meet?</p>
time distancemathematicalhttps://www.queryhome.com/puzzle/31696/cities-apart-leaves-driving-leaves-city-half-hour-later-kmphMon, 06 May 2019 07:03:37 +00002 diagonals of this rectangle divide it into 4 triangles. What is area of rectangle if area of the shaded region is 42?
https://www.queryhome.com/puzzle/31690/diagonals-rectangle-divide-triangles-rectangle-shaded-region
<p> #geometry #mathematical #logic;</p><p>The 2 diagonals of this rectangle divide it into 4 triangles.</p>
<p><a rel="nofollow" href="https://www.queryhome.com/puzzle/?qa=blob&qa_blobid=8819230880096293078" class="thickbox"> <img src="https://www.queryhome.com/puzzle/?qa=blob&qa_blobid=8819230880096293078" alt="enter image description here"></a></p>
<p>If the area of the shaded region is 42, then what is the area of the rectangle?</p>
geometrymathematicallogichttps://www.queryhome.com/puzzle/31690/diagonals-rectangle-divide-triangles-rectangle-shaded-regionFri, 03 May 2019 09:50:35 +0000What is this geometric sequence? Sum of first few terms GP is 11 , the sum of squares is 341 and sum of cubes is 3641.
https://www.queryhome.com/puzzle/31679/what-this-geometric-sequence-first-terms-squares-cubes-3641
<p> #mathematical #series;</p><p>What is this geometric sequence?<br>
The sum of first few terms geometric sequence is 11, the sum of squares is 341 and sum of cubes is 3641.</p>
<p><a rel="nofollow" href="https://www.queryhome.com/puzzle/?qa=blob&qa_blobid=7859118316494992108" class="thickbox"> <img src="https://www.queryhome.com/puzzle/?qa=blob&qa_blobid=7859118316494992108" alt="enter image description here"></a></p>
mathematicalserieshttps://www.queryhome.com/puzzle/31679/what-this-geometric-sequence-first-terms-squares-cubes-3641Thu, 02 May 2019 09:43:27 +0000Sum of the squares of two consecutive even positive integers is 340. What are the numbers?
https://www.queryhome.com/puzzle/31675/the-squares-consecutive-even-positive-integers-what-numbers
<p> #mathematical;</p>
mathematicalhttps://www.queryhome.com/puzzle/31675/the-squares-consecutive-even-positive-integers-what-numbersTue, 30 Apr 2019 11:38:49 +0000Given the natural numbers x and y satisfy (1 + x!)(1 + y!) = (x + y)! What is the value of x + y?
https://www.queryhome.com/puzzle/31665/given-the-natural-numbers-and-satisfy-what-is-the-value-of-x-y
<p> #algebra #mathematical;</p>
algebramathematicalhttps://www.queryhome.com/puzzle/31665/given-the-natural-numbers-and-satisfy-what-is-the-value-of-x-yTue, 30 Apr 2019 03:44:16 +0000Can you rearrange the 64 squares on a chess board so that every row and column has an odd number of black squares?
https://www.queryhome.com/puzzle/31663/rearrange-squares-chess-every-column-number-black-squares
<p> #logic #chess #mathematical;</p>
logicchessmathematicalhttps://www.queryhome.com/puzzle/31663/rearrange-squares-chess-every-column-number-black-squaresTue, 30 Apr 2019 03:42:33 +0000Triangle ABC with random points on the circle. What is the probability of triangle covering the centre of the circle?
https://www.queryhome.com/puzzle/31612/triangle-points-circle-probability-triangle-covering-centre
<p> #probability #mathematical #geometry;</p><p>Triangle ABC is stuck in a circle. Its points are on random areas on the circumference of the circle. What is the probability of the triangle covering the centre of the circle?<br>
<a rel="nofollow" href="https://www.queryhome.com/puzzle/?qa=blob&qa_blobid=9910377804462490817" class="thickbox"> <img src="https://www.queryhome.com/puzzle/?qa=blob&qa_blobid=9910377804462490817" alt="enter image description here"></a></p>
probabilitymathematicalgeometryhttps://www.queryhome.com/puzzle/31612/triangle-points-circle-probability-triangle-covering-centreTue, 23 Apr 2019 07:02:17 +000064 numbers (not necessarily distinct) are placed on the squares of a chessboard such that sum of every 2x2 square is 7..
https://www.queryhome.com/puzzle/31611/numbers-necessarily-distinct-placed-squares-chessboard-square
<p> #logic #mathematical #chess;</p><p>64 numbers (not necessarily distinct) are placed on the squares of a chessboard such that the sum of the numbers in every 2x2 square is 7.</p>
<p>What is the sum of the four numbers in the corners of the board?</p>
logicmathematicalchesshttps://www.queryhome.com/puzzle/31611/numbers-necessarily-distinct-placed-squares-chessboard-squareTue, 23 Apr 2019 06:58:50 +0000Find the greatest positive integer n for which n is divisible by all positive integers whose cube is not greater than n?
https://www.queryhome.com/puzzle/31610/greatest-positive-integer-divisible-positive-integers-greater
<p> #numberpuzzle #logic #mathematical;</p>
number puzzlelogicmathematicalhttps://www.queryhome.com/puzzle/31610/greatest-positive-integer-divisible-positive-integers-greaterTue, 23 Apr 2019 06:54:46 +0000Continuous functions
https://www.queryhome.com/puzzle/31574/continuous-functions
<p> #mathematical;</p><p>X, Y are metric spaces and X is compact, f is a function mapping X into Y . Let ϕ : X -><br>
X x f(X) which is a subset of X x Y be defined by ϕ(x) = (x; f(x)): ϕ(X) is said to be the graph of f. Show that<br>
f is continuous if and only if ϕ(X) is compact in the metric space X x Y with metric given by<br>
d((x; y); (p; q)) = dX(x; p) + dY (y; q)</p>
mathematicalhttps://www.queryhome.com/puzzle/31574/continuous-functionsWed, 17 Apr 2019 20:38:58 +0000Which number should replace the question mark?
https://www.queryhome.com/puzzle/31558/which-number-should-replace-the-question-mark
<p> #logic #numberpuzzle #mathematical #visual;</p><p>Which number should replace the question mark?</p>
<p><a rel="nofollow" href="https://www.queryhome.com/puzzle/?qa=blob&qa_blobid=3331026827656602420" class="thickbox"> <img src="https://www.queryhome.com/puzzle/?qa=blob&qa_blobid=3331026827656602420" alt="enter image description here"></a></p>
logicnumber puzzlemathematicalvisualhttps://www.queryhome.com/puzzle/31558/which-number-should-replace-the-question-markTue, 16 Apr 2019 07:32:04 +0000What is the next number in the following series - 113, 127, 131, 137, 139, ?
https://www.queryhome.com/puzzle/31556/what-the-next-number-the-following-series-113-127-131-137-139
<p> #numberpuzzle #series #mathematical #logic;</p>
number puzzleseriesmathematicallogichttps://www.queryhome.com/puzzle/31556/what-the-next-number-the-following-series-113-127-131-137-139Tue, 16 Apr 2019 06:08:42 +0000Rohan went to buy 5 chocolates worth Rs. x. He gave Rs. 200 rupee note...........Then what is the price of 2 chocolates?
https://www.queryhome.com/puzzle/31548/rohan-went-chocolates-worth-rupee-note-then-price-chocolates
<p> #mathematical;</p><p>Rohan went to buy 5 chocolates worth Rs. x.<br>
He gave Rs. 200 rupee note to the shopkeeper to buy the chocolates then shopkeeper gave rest of the money in the denominations of 50 paise, 2 rupee and 10 rupees.<br>
If the ratio of the number of coins is 18:13:9 respectively.<br>
Then what is the price of 2 chocolates?</p>
mathematicalhttps://www.queryhome.com/puzzle/31548/rohan-went-chocolates-worth-rupee-note-then-price-chocolatesMon, 15 Apr 2019 11:38:54 +0000How many factors of 587042640 are perfect squares?
https://www.queryhome.com/puzzle/31518/how-many-factors-of-587042640-are-perfect-squares
<p> #mathematical;</p>
mathematicalhttps://www.queryhome.com/puzzle/31518/how-many-factors-of-587042640-are-perfect-squaresFri, 12 Apr 2019 06:13:18 +0000The age difference between two brothers is 6 years. After 6 years...........What would be the sum of their present ages?
https://www.queryhome.com/puzzle/31500/difference-between-brothers-years-years-would-their-present
<p> #timeage #ratio #mathematical;</p><p>The age difference between two brothers is 6 years.<br>
After 6 years the ratio between the age is 8 : 5.<br>
What would be the sum of their present ages?</p>
time ageratiomathematicalhttps://www.queryhome.com/puzzle/31500/difference-between-brothers-years-years-would-their-presentThu, 11 Apr 2019 09:33:24 +0000While playing with dolls, Kavya realised that if she had 15 more, she would...............How many dolls does Kavya own?
https://www.queryhome.com/puzzle/31498/while-playing-dolls-kavya-realised-more-would-dolls-does-kavya
<p> #logic #mathematical;</p><p>While playing with dolls, Kavya realised that if she had 15 more, she would own a quarter as many dolls as Sana. <br>
But if Sana owned 20 fewer, she would still have five times more dolls than Kavya.<br>
How many dolls does Kavya own?</p>
logicmathematicalhttps://www.queryhome.com/puzzle/31498/while-playing-dolls-kavya-realised-more-would-dolls-does-kavyaThu, 11 Apr 2019 07:10:33 +0000A person bought 110 glass bowls at a rate of Rs. 15 per bowl. He sold 101...........What is the percentage gain for him?
https://www.queryhome.com/puzzle/31492/person-bought-glass-bowls-rate-bowl-sold-what-percentage-gain
<p> #profitloss #mathematical #percentage;</p><p>A person bought 110 glass bowls at a rate of Rs. 15 per bowl.<br>
He sold 101 of them at Rs. 17 and the remaining broke.<br>
What is the percentage gain for him?</p>
profit lossmathematicalpercentagehttps://www.queryhome.com/puzzle/31492/person-bought-glass-bowls-rate-bowl-sold-what-percentage-gainWed, 10 Apr 2019 07:51:26 +0000Initially two cups of same volume are present with milk filled...........Find the ratio of water to milk in the mixture.
https://www.queryhome.com/puzzle/31476/initially-same-volume-present-filled-ratio-water-milk-mixture
<p> #mathematical #ratio;</p><p>Initially two cups of same volume are present with milk filled upto 2/7th and 3/7th of their volumes.<br>
Water is then filled in both the cups (completely).<br>
Then two mixtures are mixed.<br>
Find the ratio of water to milk in the mixture.</p>
mathematicalratiohttps://www.queryhome.com/puzzle/31476/initially-same-volume-present-filled-ratio-water-milk-mixtureTue, 09 Apr 2019 05:51:20 +0000How much amount would a person receive if he invests a sum of Rs. 12500 at the rate of 6.5% of simple interest..........
https://www.queryhome.com/puzzle/31469/amount-would-person-receive-invests-12500-simple-interest
<p> #interest #percentage #mathematical;</p><p>How much amount would a person receive if he invests a sum of Rs. 12500 at the rate of 6.5% of simple interest for 17 years in a bank?<br>
Please note that bank levies a charge of Rs. 75 on every fixed deposit.</p>
interestpercentagemathematicalhttps://www.queryhome.com/puzzle/31469/amount-would-person-receive-invests-12500-simple-interestMon, 08 Apr 2019 10:27:17 +0000Mr. Singh, who lives in a village was a cycling enthusiast, so he decided..........How much distance Mr. Singh traveled?
https://www.queryhome.com/puzzle/31466/lives-village-cycling-enthusiast-decided-distance-traveled
<p> #mathematical #timedistance;</p><p>Mr. Singh, who lives in a village was a cycling enthusiast, so he decided to go to town to watch a movie. He travels by his cycle at a constant speed for 2 hours, but suddenly his cycle got the puncture. It took Mr. Singh 10 minutes to change the tire. Now Singh travels at 30 km/hr for the rest of his journey. Mr. Singh reaches for the movie 30 minutes late. He thought if he does not get the puncher than he will be late by just 15 minutes.</p>
<p>How much distance Mr. Singh traveled?</p>
mathematicaltime distancehttps://www.queryhome.com/puzzle/31466/lives-village-cycling-enthusiast-decided-distance-traveledMon, 08 Apr 2019 08:25:17 +0000Find the diameter of the circle in the following image?
https://www.queryhome.com/puzzle/31465/find-the-diameter-of-the-circle-in-the-following-image
<p> #geometry #mathematical;</p><p>Find the diameter of the circle in the following image?</p>
<p><a rel="nofollow" href="https://www.queryhome.com/puzzle/?qa=blob&qa_blobid=7576125043763107832" class="thickbox"> <img src="https://www.queryhome.com/puzzle/?qa=blob&qa_blobid=7576125043763107832" alt="enter image description here"></a></p>
geometrymathematicalhttps://www.queryhome.com/puzzle/31465/find-the-diameter-of-the-circle-in-the-following-imageMon, 08 Apr 2019 06:51:00 +0000How much cancellation fee will Mr. Tom pay and what will be the new order value?
https://www.queryhome.com/puzzle/31462/much-cancellation-fee-will-pay-what-will-the-new-order-value
<p> #mathematical;</p><p>Mr. Tom purchased 3 x GPS Cat Collar from Firestorm.com store. The total item value of his order is $146.85 and the shipping charge is $4.95 (Shipping charges are only refundable when customer cancels the full order). Total order value $151.80. After the purchase, Mr. Tom had a change of mind and informed you via email support portal that now he only wants 1-piece GPS Cat Collar. According to Firestorm Store’s Refunds & Returns policy, to cancel an item customer will be charged 25% of its canceled item value as a cancellation fee.<br>
How much cancellation fee will Mr. Tom pay and what will be the new order value? How much money will be refunded to Mr. Tom’s account?</p>
mathematicalhttps://www.queryhome.com/puzzle/31462/much-cancellation-fee-will-pay-what-will-the-new-order-valueSun, 07 Apr 2019 10:09:26 +0000What are the highest and lowest numbers you can possibly score?
https://www.queryhome.com/puzzle/31441/what-are-the-highest-and-lowest-numbers-you-can-possibly-score
<p> #mathematical #logic;</p><p>Calculate the numbers in the order shown, do not change the order of the numbers.</p>
<p>Replace each question mark with a mathematical sign.</p>
<p>Plus, minus, multiply and divide can each be used once only.</p>
<p>What are the highest and lowest numbers you can possibly score?</p>
<p>3 ? 5 ? 8 ? 5 ? 6 = </p>
mathematicallogichttps://www.queryhome.com/puzzle/31441/what-are-the-highest-and-lowest-numbers-you-can-possibly-scoreFri, 05 Apr 2019 07:57:18 +0000Jack enters a lift on the 24th floor, which is going up @ 51 floors/minute..........At what floor will they be together?
https://www.queryhome.com/puzzle/31440/enters-floor-which-going-floors-minute-floor-will-together
<p> #mathematical #logic;</p><p>Jack enters a lift on the 24th floor, which is going up @ 51 floors/minute speed.<br>
At the same time Jill enters another lift on the 246th floor, which is going down @ 60 floors/minute speed.<br>
At what floor will they be together?</p>
mathematicallogichttps://www.queryhome.com/puzzle/31440/enters-floor-which-going-floors-minute-floor-will-togetherFri, 05 Apr 2019 07:15:26 +0000Every other side of a regular decagon is extended to form a regular pentagon, find the ratio of two shaded regions?
https://www.queryhome.com/puzzle/31423/regular-decagon-extended-regular-pentagon-shaded-regions
<p> #geometry #mathematical;</p><p>Every other side of a regular decagon is extended to form a regular pentagon, find the ratio of two shaded regions?<br>
<a rel="nofollow" href="https://www.queryhome.com/puzzle/?qa=blob&qa_blobid=5531561626672855347" class="thickbox"> <img src="https://www.queryhome.com/puzzle/?qa=blob&qa_blobid=5531561626672855347" alt="enter image description here"></a></p>
geometrymathematicalhttps://www.queryhome.com/puzzle/31423/regular-decagon-extended-regular-pentagon-shaded-regionsWed, 03 Apr 2019 07:57:39 +0000A be a 2x3 matrix and B 3x2 matrix. If AxB and BxA both defined and determinant of matrix AxB is 4...
https://www.queryhome.com/puzzle/31422/matrix-matrix-and-bxa-both-defined-and-determinant-matrix-axb
<p> #mathematical #matrix #algebra;</p><p>Let A be a 2x3 matrix and B a 3x2 matrix. If AxB and BxA both defined and determinant of the matrix AxB is 4, then evaluate the determinant of the matrix BxA.</p>
mathematicalmatrixalgebrahttps://www.queryhome.com/puzzle/31422/matrix-matrix-and-bxa-both-defined-and-determinant-matrix-axbWed, 03 Apr 2019 07:55:58 +0000A 50 digit number, divisible by 13 , is as follows
https://www.queryhome.com/puzzle/31421/a-50-digit-number-divisible-by-13-is-as-follows
<p> #logic #mathematical #algebra;</p><p>A 50 digit number, divisible by 13, is as follows -</p>
<p><a rel="nofollow" href="https://www.queryhome.com/puzzle/?qa=blob&qa_blobid=1689132911058816622" class="thickbox"> <img src="https://www.queryhome.com/puzzle/?qa=blob&qa_blobid=1689132911058816622" alt="enter image description here"></a></p>
<p>Find the value of m.</p>
logicmathematicalalgebrahttps://www.queryhome.com/puzzle/31421/a-50-digit-number-divisible-by-13-is-as-followsWed, 03 Apr 2019 07:53:41 +0000What is the percent increase in the price of the car?
https://www.queryhome.com/puzzle/31420/what-is-the-percent-increase-in-the-price-of-the-car
<p> #mathematical #percentage;</p><p>The cost of manufacturing a popular model car is made up of three items: cost of raw material, labour and overheads- in a year the cost of three items were in the ratio of 5:4:2 respectively, next year the cost of raw material rose by 10%, labour cost increased by 8% but overhead reduced by 5%.<br>
What is the percent increase in the price of the car?</p>
mathematicalpercentagehttps://www.queryhome.com/puzzle/31420/what-is-the-percent-increase-in-the-price-of-the-carWed, 03 Apr 2019 07:35:15 +0000What should be the value of the fourth column?
https://www.queryhome.com/puzzle/31409/what-should-be-the-value-of-the-fourth-column
<p> #mathematical #logic;</p><p>What should be the value of the fourth column?</p>
<p><a rel="nofollow" href="https://www.queryhome.com/puzzle/?qa=blob&qa_blobid=8447377466121638873" class="thickbox"> <img src="https://www.queryhome.com/puzzle/?qa=blob&qa_blobid=8447377466121638873" alt="enter image description here"></a></p>
mathematicallogichttps://www.queryhome.com/puzzle/31409/what-should-be-the-value-of-the-fourth-columnTue, 02 Apr 2019 07:53:51 +0000The ratio of daily wages of three workers Pappu, Gappu and Sonu are in.............what is the sum of their daily wages?
https://www.queryhome.com/puzzle/31408/ratio-daily-wages-three-workers-pappu-gappu-their-daily-wages
<p> #mathematical #ratio;</p><p>The ratio of daily wages of three workers Pappu, Gappu and Sonu are in ratio 7:6:4 and Pappu gets daily Rs. 84 more than Sonu, what is the sum of their daily wages?</p>
mathematicalratiohttps://www.queryhome.com/puzzle/31408/ratio-daily-wages-three-workers-pappu-gappu-their-daily-wagesTue, 02 Apr 2019 07:12:09 +0000The square of 13 is 169. Take the last digit of the.............What are the next numbers which also have this property?
https://www.queryhome.com/puzzle/31407/square-take-last-digit-what-next-numbers-which-also-property
<p> #numberpuzzle #mathematical;</p><p>The square of 13 is 169.<br>
Take the last digit of the square, 9, and place it in the middle, making 196.<br>
This is the square of 14, the next number above 13.<br>
What are the next numbers which also have this property?</p>
number puzzlemathematicalhttps://www.queryhome.com/puzzle/31407/square-take-last-digit-what-next-numbers-which-also-propertyTue, 02 Apr 2019 05:25:14 +0000What will be the percentage decrease,if the salary is decreased in a single shot?
https://www.queryhome.com/puzzle/31402/what-will-percentage-decrease-salary-decreased-single-shot
<p> #mathematical #percentage;</p><p>A persons salary is decreased by steps of 25%, 15% and 10%.<br>
What will be the percentage decrease,if the salary is decreased in a single shot?</p>
mathematicalpercentagehttps://www.queryhome.com/puzzle/31402/what-will-percentage-decrease-salary-decreased-single-shotMon, 01 Apr 2019 06:43:45 +0000Shalu is now two-thirds of Shaina's age. In six.............If they are both under the age of ten, how old are they now?
https://www.queryhome.com/puzzle/31396/shalu-thirds-shainas-they-both-under-age-ten-how-old-they-now
<p> #timeage #mathematical;</p><p>Shalu is now two-thirds of Shaina's age.<br>
In six years, Shalu will be four-fifths of Shaina's age.<br>
In 15 years, Shalu will be seven-eighths as old as sister Shaina.<br>
If they are both under the age of ten, how old are they now?</p>
time agemathematicalhttps://www.queryhome.com/puzzle/31396/shalu-thirds-shainas-they-both-under-age-ten-how-old-they-nowMon, 01 Apr 2019 04:38:01 +0000Consider a well of 116 meter depth and a frog at the bottom.............How many days it needs to climb out of the well?
https://www.queryhome.com/puzzle/31385/consider-well-meter-depth-frog-bottom-days-needs-climb-well
<p> #mathematical #logic;</p><p>Consider a well of 116 meter depth and a frog at the bottom of the well.<br>
It climbs 9 meter in day time and slides down 5 meter during night.<br>
How many days it needs to climb out of the well?</p>
mathematicallogichttps://www.queryhome.com/puzzle/31385/consider-well-meter-depth-frog-bottom-days-needs-climb-wellFri, 29 Mar 2019 06:46:14 +0000V T X I By moving just one of the four letters, make up a mathematical expression equal to 1.
https://www.queryhome.com/puzzle/31381/moving-just-four-letters-make-mathematical-expression-equal
<p> #logic #mathematical;</p>
logicmathematicalhttps://www.queryhome.com/puzzle/31381/moving-just-four-letters-make-mathematical-expression-equalFri, 29 Mar 2019 04:55:33 +0000There are 9 positive and 5 negative numbers. Four numbers.........What is the probability that the product is positive?
https://www.queryhome.com/puzzle/31376/positive-negative-numbers-numbers-probability-product-positive
<p> #probability #mathematical #logic;</p><p>There are 9 positive and 5 negative numbers. <br>
Four numbers are chosen at random and multiplied.<br>
What is the probability that the product is positive?</p>
probabilitymathematicallogichttps://www.queryhome.com/puzzle/31376/positive-negative-numbers-numbers-probability-product-positiveThu, 28 Mar 2019 06:28:01 +0000If the diagonal of a rectangle is 18 cm long and its perimeter is 48 cm. Find the area of the rectangle?
https://www.queryhome.com/puzzle/31363/diagonal-rectangle-long-perimeter-find-area-the-rectangle
<p> #mathematical;</p>
mathematicalhttps://www.queryhome.com/puzzle/31363/diagonal-rectangle-long-perimeter-find-area-the-rectangleWed, 27 Mar 2019 07:10:22 +0000If tomato and potato together cost Rs. 54.00, and a radish and a tomato cost..............What is the price of a tomato?
https://www.queryhome.com/puzzle/31344/tomato-potato-together-cost-radish-tomato-cost-price-tomato
<p> #logic #mathematical;</p><p>If tomato and potato together cost Rs. 54.00, and a radish and a tomato cost Rs. 27.00 and a potato cost Rs. 27.00 more than a radish or a tomato.<br>
What is the price of a tomato?</p>
logicmathematicalhttps://www.queryhome.com/puzzle/31344/tomato-potato-together-cost-radish-tomato-cost-price-tomatoTue, 26 Mar 2019 07:21:44 +0000Find the present age of the brother and sister?
https://www.queryhome.com/puzzle/31331/find-the-present-age-of-the-brother-and-sister
<p> #mathematical #timeage;</p><p>The present age of a brother is 3 years more than four times the age of his sister.<br>
Three years hence, brother's age will be 6 years more than twice the age of the sister.<br>
Find the present age of the brother and sister?</p>
mathematicaltime agehttps://www.queryhome.com/puzzle/31331/find-the-present-age-of-the-brother-and-sisterMon, 25 Mar 2019 08:04:57 +0000How much did he make or lose on this series of transactions?
https://www.queryhome.com/puzzle/31329/how-much-did-he-make-or-lose-on-this-series-of-transactions
<p> #mathematical #logic;</p><p>A man bought a motor cycle for Rs. 16000, sold it Rs. 17000, then bought it back for Rs. 18000, and finally sold it for Rs. 19000.<br>
How much did he make or lose on this series of transactions?</p>
mathematicallogichttps://www.queryhome.com/puzzle/31329/how-much-did-he-make-or-lose-on-this-series-of-transactionsMon, 25 Mar 2019 06:15:45 +0000After some rapid calculations, Margaret was able to figure out how many campers were going to the picnic. Can you?
https://www.queryhome.com/puzzle/31323/after-rapid-calculations-margaret-figure-campers-going-picnic
<p> #mathematical #brainteasers #puzzle;</p><p>Camp Pineveiw's cook, Margaret Johnson, was just about to begin preparing the picnic lunch for all the campers. She already knew she needed to fill 55 bowls of the same size and capacity with the same amount of food. When she was done, she decided to read the guidelines for the picnic, just out of curiosity. The guidelines said:</p>
<ol>
<li>Every camper gets their own bowl of soup.</li>
<li>Every two campers will get one bowl of spaghetti to share.</li>
<li>Every three campers will get one bowl of salad to share.</li>
<li>All campers are required to have their own helping of salad, spaghetti, and soup.</li>
</ol>
<p>After some rapid calculations, Margaret was able to figure out how many campers were going to the picnic. Can you?</p>
mathematicalbrain-teaserspuzzlehttps://www.queryhome.com/puzzle/31323/after-rapid-calculations-margaret-figure-campers-going-picnicFri, 22 Mar 2019 13:12:28 +0000What is the probability that her first pick was a black sock but her second pick was a blue socks?
https://www.queryhome.com/puzzle/31320/what-probability-that-first-pick-black-sock-second-blue-socks
<p> #probability #mathematical #logic;</p><p>A woman who goes to work long before sunrise every morning gets dressed in the dark.<br>
In her sock drawer she has 9 black and 12 blue socks.<br>
What is the probability that her first pick was a black sock but her second pick was a blue socks?</p>
probabilitymathematicallogichttps://www.queryhome.com/puzzle/31320/what-probability-that-first-pick-black-sock-second-blue-socksFri, 22 Mar 2019 12:18:43 +0000The area of the small regular pentagon is A. The area of the big regular pentagon is B. What is A/B?
https://www.queryhome.com/puzzle/31303/area-small-regular-pentagon-area-big-regular-pentagon-what
<p> #geometry #mathematical;</p><p>The area of the small regular pentagon is A. The area of the big regular pentagon is B. What is A/B?<br>
<a rel="nofollow" href="https://www.queryhome.com/puzzle/?qa=blob&qa_blobid=654360409835968678" class="thickbox"> <img src="https://www.queryhome.com/puzzle/?qa=blob&qa_blobid=654360409835968678" alt="enter image description here"></a></p>
geometrymathematicalhttps://www.queryhome.com/puzzle/31303/area-small-regular-pentagon-area-big-regular-pentagon-whatThu, 21 Mar 2019 06:30:56 +0000