Most answered puzzles under tag mathematical

0 votes

If an electric iron of 1600 W is used for 45 minutes everyday, find the electric energy consumed in a leap year?

posted Mar 6, 2017 by anonymous

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Can you solve the below algebraic picture puzzle?

posted Feb 24, 2017 by Atif

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If (3!)^2 - (2!)^1 - (1!)^0 - 3! - 2! - 1! - 0! = 7 + x^2 then x^2 - 3x/2 - 4 = ?

posted Feb 22, 2017 by anonymous

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If the size of a certain TV screen is 34 inches and length & width are integers. What is the perimeter of this TV?

posted Feb 20, 2017 by anonymous

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Can you replace question mark with the correct number in the below table sequence riddle?

posted Jan 20, 2017 by Atif

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I have a positive integer which is divisible by 36 and 63. Is this same number also divisible by 12 and 21?

posted Jan 16, 2017 by anonymous

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If X*y =200; X-y=100 then X%y=?

posted Jan 12, 2017 by Puneet Batra

+1 vote

How many kilometres from the starting point will they draw level?

posted Jan 3, 2017 by Atif

+1 vote

What would be the probability that leap year would have exactly 52 Tuesdays?

posted Dec 30, 2016 by anonymous

+1 vote

How much recharge you get with Rs 100 in your e wallet?

posted Dec 29, 2016 by Atindra Kumar Nath

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Can you solve below alphametic riddle by replacing letters by number to make below equation true?

posted Dec 22, 2016 by Varuna Magar

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Split 69 into 3 parts such that they are in arithmetic progression and a product of two smaller parts is 483.

posted Dec 20, 2016 by anonymous

+1 vote

Correct the equation by moving one match stick.

posted Dec 16, 2016 by Samardeep Acharya

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When you reverse the digits of the number 14 the number increases by 27, how many other two digits number increase......

posted Dec 15, 2016 by Pushpak Chauhan

+1 vote

Can you replace each alphabet with the number (1 - 9) to make below equation correct ? AB * C = DE - F = GH / I

posted Dec 14, 2016 by Divya Bharti

+1 vote

The length of a rectangular field is twice its width. Ramesh jogged around it 5 times and covered a distance of 3 km...

posted Dec 9, 2016 by anonymous

+1 vote

Can you replace question mark to make the below equation true ? 16 ? 14 ? 4 ? 6 = 62

posted Dec 2, 2016 by Pankaj Deshmukh

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Contractor took a job to be done in 20 days. But 12 men did not come up and was finished by remaining man in 32 days.

posted Nov 17, 2016 by anonymous

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Eesha has completed 68% of her 250-page book. How many pages has she written?

posted Nov 16, 2016 by Ujjwal Mehra

+1 vote

In a certain bank, a man deposits a certain amount. According to the bank policies, the amount will get doubled.........

posted Nov 8, 2016 by Dilbagh

+3 votes

A quarter is one fourth of a dollar but Mr. Brainteaser has...........letter by a digit to make above solution correct ?

posted Nov 7, 2016 by Mohammad

+1 vote

What is the perimeter of square circumscribed about a circle of radius of 4r?

posted Oct 26, 2016 by Amarvansh

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Two teachers met after a long time The first teacher asked the 2nd teacher: “How old is your son?” The 2nd........

posted Oct 25, 2016 by Parampreet Kaur

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Solve this number puzzle and find out the possible value for a,b,c and d.

posted Oct 20, 2016 by Nikita Sehgal

+1 vote

The following formula, circumference squared/4 pi, is used to calculate the area of a _________.

posted Oct 17, 2016 by George Davros

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Daniel, my son, is exactly one fifth of my age. In 21 years time, I will be exactly twice his age. My wife is...........

posted Oct 6, 2016 by Nikhil Pandey

+1 vote

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder ............

posted Oct 5, 2016 by Madhavi Latha

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Average weight of 19 students was 50 kg. If add of a new student reduces it to 49.6 kg, what is the weight of new one?

posted Sep 29, 2016 by anonymous

+2 votes

Physics: Student taking the exam received a zero for this particular question, can you answer the 2 questions?

posted Sep 23, 2016 by George Davros

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6 men do a piece of work in 10 days with an effort of 6 hrs/day. How many extra men are required to do the double work..

posted Sep 13, 2016 by anonymous

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If 10 bags of jelly beans and 6 licorice sticks cost $1, and 10 licorice sticks and 6 jelly bean bags cost 92...........

posted Sep 12, 2016 by Nikhil Pandey

+1 vote

At the circus, 2 sticks of fairy floss cost the same as 3 lollipops. If Samaira buys 1 stick of fairy floss...

posted Aug 30, 2016 by Deepak Chitragar

+1 vote

A batsman makes a score of 87 runs in 17th inning & increases his averages by 3. What is his average after 17th inning?

posted Aug 28, 2016 by anonymous

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A student has to obtain 33% of total marks to pass. He got 125 marks and failed by 40 marks. What is the Maximum marks?

posted Aug 28, 2016 by anonymous

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What percentage of numbers from 1 to 70 have 1 or 9 in the unit's digit?

posted Aug 28, 2016 by anonymous

+1 vote

Out of 650 students, the ratio of the boys to that of the girls is 8:5. How many more girls should join to make it 4:3

posted Aug 27, 2016 by anonymous

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Prove 10001 - 1002 = 1 Rule : you can move/shift any one number.

posted Aug 24, 2016 by Vilas Joshi

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What is the smallest positive integer that cannot be represented using these conditions?

posted Aug 10, 2016 by Kuldeep Apte

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Complete the equation by putting the numbers 3, 4, 7 & 8 into their correct slots. (_ – _ ÷ _) x _ = 10

posted Aug 8, 2016 by Chahat Sharma

+2 votes

What is the missing number in the series: 2, 2, 4, 6, -, 10, 8, 14, 10?

posted Aug 6, 2016 by Mahedra Chaudhari

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The number inside the triangle is connected with the 3 numbers outside, can you find the connection between the numbers?

posted Aug 4, 2016 by Simranjeet Singh

+1 vote

What are the numbers x y z in the following equation, where each x,y,z can be any number from 0 to 9.

posted Aug 4, 2016 by anonymous

+1 vote

If 2 3 = 9; 5 4 = 26; and 6 2 = 13 then 7 4 = ??

posted Aug 2, 2016 by anonymous

–1 vote

If 2x+3=9 then x=?

posted Aug 1, 2016 by Pavankumar Botlaguduru

+2 votes

Seven Robbers loot a bank and hide the coins at a deserted factory. They decide to divide the money equally next morning

posted Jul 27, 2016 by Pushpak Chauhan

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Three points are selected at random on a sphere's surface. What is the probability that they all lie in same hemisphere?

posted Jul 27, 2016 by anonymous

–2 votes

There were 16 bicycles and tricycles. If total number of wheels are 38, find out the number of Bicycles?

posted Jul 23, 2016 by anonymous

+1 vote

A train P leaves Bareilly at 5 am and reaches Dehradun at 9 am. Another train Q leaves Dehradun at 7 am and...........

posted Jul 21, 2016 by Ritika

+1 vote

In the equation below A, B & C represent different digits. Can you find their value from the given information?

posted Jul 21, 2016 by Prithvi

+1 vote

The Math Problem.

posted Jul 9, 2016 by Tejas Naik