Most voted puzzles under tag mathematical

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If x=a+b+c then what is the value of (x-a)^3 + (x-b)^3 + (x-c)^3 - 3(x-a)(x-b)(x-c) = ?

posted Sep 12, 2018 by anonymous

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How many miles from the starting point will the two vehicles draw level?

posted Sep 11, 2018 by Pardeep Kohli

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Find value of x^2 + 3xyz + 2y^ + 3z^2 where x = Mean, y = Median and z = Mode of: 83 87 93 97 110 48 114 119 87 118 122

posted Sep 7, 2018 by anonymous

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Find the area under the red color in the following image?

posted Sep 5, 2018 by anonymous

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Decipher the clues and do the math?

posted Aug 31, 2018 by Atif

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370 cusec water output in one dam, how much if water output if water travels 10 km with 7 meter width in 10 minutes?

posted Aug 29, 2018 by Pandian Anu

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We have arranged an array of numbers below. What you have to do is use any kind of mathematical symbol you know.........

posted Aug 28, 2018 by Varun Kumar

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How do I write x times 7 is greater than or equal to 17 in algebraic expression?

posted Aug 26, 2018 by anonymous

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Find the area of the largest rectangle that will fit inside the region bounded by y = - x^2 +1 and y = x^2 ?

posted Aug 25, 2018 by anonymous

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Can you find out the weights of the seven weights? Also what is the maximum age of the man that can be..................

posted Aug 16, 2018 by Nimish

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Two telephone poles 30m high, 80m apart and connected by a 100m long cable. Distance of lowest point of cable to ground?

posted Aug 12, 2018 by anonymous

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In how many ways a committee, consisting of 5 men and 6 women can be formed from 8 men and 10 women?

posted Aug 3, 2018 by anonymous

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See the following triangle and tell what should be the length of KN?

posted Jul 28, 2018 by anonymous

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Find rank of the word APJABDUL in the dictionary of the words formed by the letters of the word APJABDUL.

posted Jul 27, 2018 by Akriti

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How many members are in the group?

posted Jul 26, 2018 by Harshita Dhaliwal

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How many gallons of fuel does it leak per hour?

posted Jul 24, 2018 by Pardeep Kohli

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Find the logic and then find the value of the missing number ‘X’.

posted Jul 19, 2018 by Kuldeep Apte

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What percent must the headphone price be increased to sell it at the original price again ?

posted Jul 19, 2018 by Karan Joglekar

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What is the largest possible area of rectangle inscribed in a Isosceles obtuse triangle if the sides are 10, 10 and 12?

posted Jul 18, 2018 by anonymous

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Aaditya was gifted a new bike. He drove x km at 55 kmph. Then he drove x+20............How much distance did he travel?

posted Jul 18, 2018 by Pushpak Chauhan

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What is the ratio of blue area to the grey area in the following image?

posted Jul 14, 2018 by anonymous

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Two trains each 333 meter long, are running in opposite directions with speed of 45 km/hr and 66 km/hr respectively...

posted Jul 13, 2018 by Atif

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How many days will 15 women and 5 men take to do it?

posted Jul 12, 2018 by Basabdatta Mukherjee

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How many factors of ********** are perfect squares?

posted Jul 11, 2018 by Akriti

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1080 bananas are bought for Rs 2520 and sold at the rate of Rs 35 per dozen. What is the percentage of loss or profit?

posted Jul 10, 2018 by Prithvi

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If Rs 78300 is to be divided among Amar, Akbar and Anthony, so that Amar receives 30%.............What are their shares?

posted Jul 6, 2018 by Sidharth Malhotra

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Using points, straight lines, and parabola, construct a piecewise function whose graph looks like a smiling face

posted Jul 4, 2018 by anonymous

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What would be the compound interest on a sum of rupees 2018 at the rate of 7% for a period of 2 years?

posted Jul 2, 2018 by Mishthy Mukherjee

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A goose saw flying geese on the sky and asked: hey 100 geese, where are you going?

posted Jun 30, 2018 by Hanifa Mammadov

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Given a positive integer N and two of its divisors. Difference between N and these two divisors is 270 and 280...

posted Jun 28, 2018 by anonymous

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How many days will 5 men and 12 women take to do it?

posted Jun 21, 2018 by Sidharth Malhotra

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Find the number of correctly answered questions

posted Jun 20, 2018 by Binu Mon

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In how many ways by using number 1 to 7 and + operator, you can make the number as 100?

posted Jun 16, 2018 by Divya Bharti

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If a,b and c are positive real numbers, such that (1+a)(1+b)(1+c) = 8 then the maximum value of a.b.c

posted May 31, 2018 by Varuna Magar

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Read the following statement and fill in the blanks?

posted May 30, 2018 by Reinyii

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A circle of radius 1 is tangent to the parabola y=x^2 as shown. Find the gray area between the circle and the parabola?

posted May 25, 2018 by anonymous

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Sum of the ages of a boy and his father is 49 years. Before 11 years Father's age was 8 times the age of the boy...

posted May 25, 2018 by Mohammad

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The temperature on a unit sphere x^2 + y^2 + z^2 = 1, is given by a temperature distribution T(x,y,z) = 50.(xy + yz)...

posted May 24, 2018 by Rahul Chandel

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Two numbers are in the ratio 3 : 4. If their L.C.M. is 192. what is product of the numbers?

posted May 24, 2018 by Rahul Chandel

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If sin x + sin y + sin z = 0 and cos x + cos y + cos z = 0 then what is the value of cos (x - y) = ?

posted May 18, 2018 by Rahul Vaidya

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20 workers start working on a project of packing consignments and need exactly 5 hours to pack one consignment....

posted May 18, 2018 by Rahul Vaidya

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If a^b = 1; b^c = 2 and c^a = 3 and a,b,c are rational number then what is a + b + c = ?

posted May 16, 2018 by anonymous

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A man borrows Rs 6000 at 10% compound rate annually. He pays back Rs 2000 each year to clear his debt....

posted May 16, 2018 by anonymous

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Two pipes A and B can separately fill a cistern in 60 and 75 mins respectively, there is a third pipe in the bottom...

posted May 16, 2018 by Mishthy Mukherjee

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Prove A + ĀB = A +B using theorems and laws of Boolean Algebra?

posted May 14, 2018 by anonymous

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What is the maximum volume of a cone inscribed in a sphere of radius 6?

posted May 10, 2018 by anonymous

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Find the number of ways in which the letters of the word ARRANGE can be arranged such that both R do not come together.

posted May 10, 2018 by anonymous

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A unit circle is divided into 12 congruent regions, as shown. What is the perimeter of one of these regions?

posted May 8, 2018 by anonymous

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6 men & 8 women can do a work in 10 days, 4 men & 7 women can do it in 12 days, how many days will 4 men and 12 women...

posted May 2, 2018 by anonymous

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The HCF and LCM of two numbers is 14 and 588 respectively. If the first number is 84, find the second one?

posted Apr 27, 2018 by anonymous