Most voted puzzles under tag mathematical

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If, 2 , 8 , 6 = 32; 3 , 7 , 8 = 35; 4 , 6 , 8 = 24; then, 5 , 6 , 7 = ?

posted Jun 19, 2019 by Vishal

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Solve it in one minute. !!!

posted Jun 19, 2019 by Jay Yadav

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If there exists only one ordered pair of natural number (x, y) : x^3 - y^3 = xy + 61 then find xy?

posted Jun 17, 2019 by anonymous

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If (x)^(1/3) + (1/x)^(1/3)= 3 then x^3 + (1/x)^3 = ?

posted Jun 17, 2019 by anonymous

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This Unique Visual Puzzle Has Stumped The Internet. Can You Solve It?

posted Jun 17, 2019 by Nway Nadar

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What number will come in the place of question mark?

posted Jun 10, 2019 by Chahat Sharma

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Sonali decided to do a survey of birds in her garden over an hour...................how many blue tits did Sonali count?

posted Jun 8, 2019 by Pushpak Chauhan

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What's so special about this number?

posted Jun 5, 2019 by Afsana Akhter

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What is the distance for BELGIUM?

posted Jun 5, 2019 by Afsana Akhter

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If 7 times the 7th term of an AP is equal to 11 times its 11th term, what is the value of 18th term?

posted Jun 5, 2019 by Atif

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Can you answer these mathematical funny riddles?

posted Jun 4, 2019 by Basabdatta Mukherjee

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Two numbers are in the ratio 3 :7. If their L.C.M. is 189. What is the sum of the numbers?

posted Jun 4, 2019 by Balwinder

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On average, how many edge lengths will the spider walk before getting to fly?

posted May 31, 2019 by Prithvi

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Sum of the seven consecutive integers is 1617. Find the sum of prime numbers in that sequence.

posted May 30, 2019 by Upma

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How many miles have they travelled so far?

posted May 24, 2019 by Aarati Mahajan

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What mathematical symbol can be placed between 5 and 9, to get a number greater than 5 and smaller than 9?

posted May 14, 2019 by Arun Angadi

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A man has a rectangular garden 55x40m and a 1m wide diagonal path as shown in the diagram. What is the area of the path?

posted May 13, 2019 by anonymous

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Two cities are 100 km apart. Chug leaves city A driving 30 kmph and Joe leaves City B half an hour later at 60 kmph...

posted May 6, 2019 by anonymous

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Given the natural numbers x and y satisfy (1 + x!)(1 + y!) = (x + y)! What is the value of x + y?

posted Apr 30, 2019 by anonymous

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How many factors of 587042640 are perfect squares?

posted Apr 12, 2019 by Balwinder

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While playing with dolls, Kavya realised that if she had 15 more, she would...............How many dolls does Kavya own?

posted Apr 11, 2019 by Rajni

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Find the diameter of the circle in the following image?

posted Apr 8, 2019 by anonymous

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What are the highest and lowest numbers you can possibly score?

posted Apr 5, 2019 by Puneet Batra

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Jack enters a lift on the 24th floor, which is going up @ 51 floors/minute..........At what floor will they be together?

posted Apr 5, 2019 by Sidharth Malhotra

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A 50 digit number, divisible by 13 , is as follows

posted Apr 3, 2019 by anonymous

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The square of 13 is 169. Take the last digit of the.............What are the next numbers which also have this property?

posted Apr 2, 2019 by Anuradha Tabyal

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What will be the percentage decrease,if the salary is decreased in a single shot?

posted Apr 1, 2019 by Mishthy Mukherjee

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Consider a well of 116 meter depth and a frog at the bottom.............How many days it needs to climb out of the well?

posted Mar 29, 2019 by Aman

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After some rapid calculations, Margaret was able to figure out how many campers were going to the picnic. Can you?

posted Mar 22, 2019 by Sandeep Otari

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What is the probability that her first pick was a black sock but her second pick was a blue socks?

posted Mar 22, 2019 by Upma

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If the bridge is at a height of 9 meter from the banks then find the width of the river?

posted Mar 13, 2019 by Swati Arora

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How many lines of codes will he complete writing in 72 minutes?

posted Mar 11, 2019 by Basabdatta Mukherjee

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How many people had all four items?

posted Mar 11, 2019 by Balwinder

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An office used three types of envelopes: small, medium and large.....................How many envelop did they use?

posted Mar 7, 2019 by Upma

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If the second term of a G.P. is 9 and sum of the infinite numbers is 40.5, then what will be the 3rd term?

posted Mar 5, 2019 by Amarvansh

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What is the minimum volume of a cone needed to fully contain a sphere in terms of volume of sphere?

posted Mar 1, 2019 by anonymous

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What is the area of the blue parallelogram?

posted Mar 1, 2019 by anonymous

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To celebrate his forthcoming birthday, Tim took Claire and Katie fishing..................How many fish did Katie catch?

posted Feb 28, 2019 by Rahul Vaidya

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If on an item a company gives 35% discount, they earn 20% profit. If they now give 20% discount then....................

posted Feb 27, 2019 by Dilbagh

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What is the next number in this series - 10, 96, 612, 3708, ?

posted Feb 22, 2019 by Rajni

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Find the length of AB in the given picture.

posted Feb 19, 2019 by Ujjwal Mehra

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How much distance did Shaktiman run to catch the criminal?

posted Feb 19, 2019 by Pankaj Deshmukh

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The given figure shows a circle, centred at O, enclosed in a square. Find the total area of shaded parts?

posted Feb 14, 2019 by anonymous

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How many more triangles in the given figure must be shaded to make the fraction of unshaded part equal to 5/8?

posted Feb 14, 2019 by anonymous

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The given figure shows a triangle and a circle enclosed in a square. Find the area of the shaded parts.

posted Feb 14, 2019 by anonymous

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How many factors of ********** are odd numbers?

posted Feb 6, 2019 by Pushpak Chauhan

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Find the next term in the series- 0, 1, 1, 1, 2, 2, 3, ?

posted Jan 23, 2019 by Hanifa Mammadov

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Find the initial quantity of sugar solution in the given mixture (in litres)?

posted Jan 23, 2019 by Sidharth Malhotra

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Find a value of x where 4^x and 5^x consist of the same digits in different order

posted Jan 17, 2019 by Hanifa Mammadov

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What is the market value of 8.5% stock,in which an income of Rs 1900 derived by investing Rs 11000,brokerage being 1/4%?

posted Jan 10, 2019 by Anamika