Most voted puzzles under tag mathematical

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What number should replace the question mark?

posted Oct 27, 2017 by Amarvansh

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Solve this one carefully. 230 - 220 x 0.5 = ?

posted Oct 26, 2017 by Tapesh Kulkarni

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If AF=1 and AB=AC=7 in the given image then what would be the radius of grey circle?

posted Oct 24, 2017 by anonymous

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I went to the furniture shop in order to buy a picture. The salesman told me..........What was the price of the picture?

posted Oct 24, 2017 by Pushpak Chauhan

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Add together three numbers each time to score 45. .........................How many different combinations are there?

posted Oct 20, 2017 by Vishal

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I know a way by which i can get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator. Do you ?

posted Oct 17, 2017 by Rajni

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How many ways are there to arrange the digits 1 to 7 in a line such that no three consecutive digits are ascending?

posted Oct 6, 2017 by anonymous

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A factory recycles plates for use in its canteen.Nine used plates.........how many plates can possibly be made in total?

posted Sep 29, 2017 by Harshita Dhaliwal

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A local farmer wants to keep his sheep safe. He has one............what shape will the fenced off area be and how large?

posted Sep 25, 2017 by Brijesh Talwar

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A bag contains 1 rupee, 50 paise and 25 paise coins in the ratio 5:7:9 if he total amount in the bag is Rs 430...

posted Sep 24, 2017 by anonymous

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Replace the 'X' by any mathematical symbol to make the expression equal to 111. 18 X 12 X 2 X 3 = 111

posted Sep 21, 2017 by Pushpak Chauhan

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In a Right angle triangle ABC - AB=3,AC=4 & BC=5. At BC, E is middle point and D is altitude AD. Find distance DE=?

posted Sep 20, 2017 by Mayank

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If x^3+y^3+z^3 = x^2+y^2+z^2 = x+y+z = 1 then what would be the max value of xyz?

posted Sep 7, 2017 by anonymous

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Can you find a number such that if we multiply that number by 1 or 2 or 3 or 4 or 5 or 6...........

posted Aug 30, 2017 by Mogadala Ramana

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Whats the probability of choosing correct answer in this random manner - 1) 1/4 2) 1/2 3) 1 4) 1/4

posted Aug 30, 2017 by Mogadala Ramana

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With the help of the given information, find the height of the red bar.

posted Aug 28, 2017 by Anil Chaurasiya

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After how many times of pouring will the remaining water be exactly 1/10 of original amount of water?

posted Aug 8, 2017 by Alivia Clark

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Can you find out the total number of pages in the book?

posted Aug 3, 2017 by Kushal S

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Solve and put only three bolls in box

posted Jul 30, 2017 by Ashraf Ali

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A + 2 = A; If this equation is known to be correct, what will be the value of A?

posted Jul 29, 2017 by Pushpak Chauhan

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How many minutes will there be between the arrival times of the two vehicles?

posted Jul 21, 2017 by Prithvi

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How would you find the heavy bottle?

posted Jul 20, 2017 by Deepa

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How many factors of 878800000 are perfect squares and which are those factors?

posted Jul 19, 2017 by anonymous

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Can you solve this mathematical puzzle : ( Q + U + I + C + K) ^ 3 = QUICK

posted Jul 18, 2017 by Naveen Kumar

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Can you prove that the below maths equation is true? 8 + 8 = 91

posted Jul 12, 2017 by Dilbagh

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We simply double and add 30 to convert Celsius to Fahrenheit using approximation....

posted Jul 12, 2017 by anonymous

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Can you tell who will win the game?

posted Jul 9, 2017 by Shyam Chakraborty

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Which student made a better choice and how much was the profit?

posted Jul 9, 2017 by Ram Jana

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If for some positive integer k both 4^k and 5^k start with same digit x, what is the sum of all possible values of x?

posted Jul 8, 2017 by anonymous

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Find Rank of the word THURSDAYS in the dictionary of words formed by the letters of the word THURSDAYS?

posted Jul 7, 2017 by anonymous

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By using the numbers 8,5 1 and 1 exactly once and with the help of basic operation (+, -, /, *), Can you form...........

posted Jul 7, 2017 by Varun Kumar

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Can you solve the below complex cryptic triangle and deduce the value of xxx=?

posted Jul 6, 2017 by Ankur Athari

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How old are Bob’s kids?

posted Jul 4, 2017 by Anand Huded

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Can you guess the ‘n’ value?

posted Jul 2, 2017 by Rony Chakrabortty

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A newspaper made of 16 large sheets of paper folded in half. The newspaper has 64 pages altogether.....?

posted Jun 29, 2017 by Shyam Chakraborty

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How you will measure 9 minutes from a 4 minutes hourglass and a 7 minutes hourglass?

posted Jun 29, 2017 by Sisir Jana

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If A + B means A is the mother of B; A - B means A is the brother B; A % B means A is the father of B...?

posted Jun 27, 2017 by Subhajit Maity

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How many different ways can you make 50p using 5p, 10p or 20p coins?

posted Jun 27, 2017 by anonymous

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Topic allegation and mixture

posted Jun 24, 2017 by Dulichand Gupta

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N has precisely 10 positive divisors. N has precisely 15 positive divisors. N has precisely 20 positive divisors....

posted Jun 13, 2017 by anonymous

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P, Q, R can do a work in 12, 8 and 6 days respectively. Q and R start the work and leave after 2 days...

posted Jun 12, 2017 by anonymous

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How many ways can n books be placed on k distinguishable shelves?

posted Jun 11, 2017 by anonymous

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This is a mathematical and number puzzle if you have mind solve it

posted Jun 11, 2017 by anonymous

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What is full of holes but still holds water?

posted Jun 8, 2017 by Ambuj Chaudhary

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Present ages of two persons differ by 35 years. 3 years later, elder one would be 4.5 times as old as younger one....

posted Jun 5, 2017 by anonymous

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Probability of landing a 6 in an unfair Dice.

posted May 29, 2017 by Tejas Naik

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What's the probability that A wins the duel?

posted May 24, 2017 by anonymous

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x and y are 2 digit numbers where y is obtained by reversing x. If x^2 - y^2 = m^2 then find the value of x+y+m?

posted May 22, 2017 by anonymous

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Can you solve the below maths equation and find the value of cup?

posted May 22, 2017 by Naziya Raza Khan

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can u find the correct answer? 2[2{3-6(4x5)2}7+6]

posted May 16, 2017 by Remruata Pachuau