Most voted puzzles under tag mathematical

+1 vote

Which is most likely, two coins both landing heads up or a picture card being chosen at random from a full deck?

posted Apr 27, 2018 by anonymous

+1 vote

Blue figure is made of five quarter-circle arcs (integer radius) and a segment of length 4, what is area of blue shade?

posted Apr 25, 2018 by anonymous

+1 vote

How many votes do each candidate gets ?

posted Apr 18, 2018 by Harshita Dhaliwal

+1 vote

Can you find the connection between the numbers and then find the missing number in the given table?

posted Apr 9, 2018 by Yogeshwar Thakur

+1 vote

If the radius of the circular sector is 100 units in the given image then what is the side length of the square ?

posted Apr 7, 2018 by anonymous

+1 vote

Complete the equations by seeing the given graphs?

posted Apr 4, 2018 by Reinyii

+1 vote

What will be the actual time when the clock indicates 1 p.m. on the 6th day?

posted Mar 30, 2018 by Ankur Athari

+1 vote

How should the coins be divided, so that each friend is fairly compensated for the bread that he shared ?

posted Mar 21, 2018 by Karan Joglekar

+1 vote

How many hole/holes does a normal drinking straw have? [MCQ]

posted Mar 14, 2018 by Tejas Naik

+1 vote

L.C.M of two numbers is 156 and their H.C.F is 2. If the sum of the numbers is 38, then what is their difference?

posted Mar 13, 2018 by anonymous

+1 vote

1/2! + 2/3! + 3/4! + 4/5! ...= ?

posted Mar 8, 2018 by anonymous

+1 vote

Find the value of a by solving the maths equation in the picture below.

posted Mar 5, 2018 by Sandeep Bedi

+1 vote

If a^b - c ^d = 2018 where a, b, c and d are distinct primes a<b and c < d then find a + b + c + d = ?

posted Mar 3, 2018 by anonymous

+1 vote

Can you solve this tricky mathematical problem ?

posted Mar 1, 2018 by Brijesh Talwar

+1 vote

In this teaser you are required to find a word relating to mathematics hiding in consecutive letters.

posted Feb 27, 2018 by Anuradha Tabyal

+1 vote

There are two buildings P and Q. If 93 persons are sent from P to Q, then number of persons in each building is same...

posted Feb 21, 2018 by anonymous

+1 vote

It can be easily calculated that the digits 0 to 9 can be arranged into 3628800 distinct ten-digit numbers..............

posted Feb 13, 2018 by Samardeep Acharya

+1 vote

Lee is walking at a quarter of the speed that Bee is cycling, which is 34 kmph slower than Dee is driving...............

posted Feb 8, 2018 by Rahul Vaidya

+1 vote

How many men, women and children are there?

posted Feb 2, 2018 by Prithvi

+1 vote

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

posted Feb 1, 2018 by anonymous

+1 vote

In an ice-cream parlour, the price of 5 cones and 4 sundaes is Rs 243.00, while the price of 6 cones and 1 sundae.......

posted Feb 1, 2018 by Varuna Magar

+1 vote

If 5.**********...=a/b then find the value of a and b?

posted Jan 30, 2018 by anonymous

+1 vote

An AP consists of 37 terms. The sum of three middle most terms is 225 and sum of the last three is 429. Find the AP?

posted Jan 30, 2018 by anonymous

+1 vote

Product of three consecutive numbers are 7980. Then the sum of these consecutive numbers would be?

posted Jan 29, 2018 by Brijesh Talwar

+1 vote

If you pick a number x between 0 and 1 (inclusive) uniformly at random, what is the probability that (log2 1/x) is odd?

posted Jan 25, 2018 by anonymous

+1 vote

We have two soap of equal weights and a 3/4 pound weight. The balance was equal when we placed one soap.................

posted Jan 24, 2018 by Samardeep Acharya

+1 vote

In a billiard table shaped like a right isosceles triangle as in the diagram, a ball struck at marked vertex...

posted Jan 18, 2018 by anonymous

+1 vote

If x1 and x2 are irrational numbers, can x1^x2 be a rational?

posted Jan 16, 2018 by Salil Agrawal

+1 vote

Find the number of positive integral solutions for a,b,c such that a.b.c = 45?

posted Jan 11, 2018 by anonymous

+1 vote

Length, breadth and height of a room are in the ratio 9:7:5. If breadth and length are doubled while height is halved...

posted Jan 11, 2018 by anonymous

+1 vote

Solve the below equation by replacing each letter by different digit.

posted Jan 11, 2018 by Harshita Dhaliwal

+1 vote

What is the sum of all the 3 digit number formed by using digits 2, 5, 7 & 9 (repetition being not allowed)?

posted Jan 10, 2018 by anonymous

+1 vote

True or False: 1/0! + 1/1! + 1/2! + 1/3!.... = 0/0! + 1/1! + 2/2! + 3/3!....

posted Jan 9, 2018 by anonymous

+1 vote

Mark is throwing his son Stewart a surprise birthday party but he.........is out of money, how much did Mark start with?

posted Jan 3, 2018 by Simranjeet Singh

+1 vote

What is the probability of getting a product of 6 from three throws of a dice?

posted Jan 3, 2018 by anonymous

+1 vote

How long Michael Phelps can cover distance of one side at a still lake (no current).

posted Jan 2, 2018 by Yogeshwar Thakur

+1 vote

What is the probability of getting a product of 72 from three throws of a dice? [MCQ]

posted Dec 21, 2017 by anonymous

+1 vote

How many unique ways are there to arrange the letters in the word Chimpanzee?

posted Dec 18, 2017 by anonymous

+1 vote

When 31513 and 34369 are each divided by a certain three-digit number, the remainders are equal. Find this remainder?

posted Dec 11, 2017 by anonymous

+1 vote

Sides of a triangle are in the ratio 3:4:5. If R denotes circumradius and r denotes inradius then find R/r?

posted Dec 11, 2017 by anonymous

+1 vote

What 4-digit number abcd satisfies this equation? 4 x abcd = dcba

posted Dec 11, 2017 by Samardeep Acharya

+1 vote

In the regular decagon (10-sided polygon) below, find the percentage of the shaded area.

posted Dec 7, 2017 by anonymous

+1 vote

If largest circle has radius 225 and medium circle has radius 100 in the image, what is the radius of smallest circle?

posted Dec 7, 2017 by anonymous

+1 vote

How many coins do Aanya, Laila and Jignesh have altoghther?

posted Dec 6, 2017 by Swati Arora

+1 vote

How many fence posts are required to surround a field that is 12 metres square, if a post must be provided every metre?

posted Dec 6, 2017 by Dilbagh

+1 vote

Can you find out the "friendship like" relation between the two even numbers 284 and 220?

posted Dec 4, 2017 by Vilas Joshi

+1 vote

What is the measurement of the orange angle in degrees in the following right angle triangle? [MCQ]

posted Nov 26, 2017 by anonymous

+1 vote

How many chocolates they had originally?

posted Nov 15, 2017 by Anamika

+1 vote

The sum of the digits of a three digit number is 12. If the hundreds digit is 3 times the tens digit and the............

posted Nov 8, 2017 by Samardeep Acharya

+1 vote

Find the Vault code consisting of 5 different numbers (1-9), Sum of first digit and third digit is 10...

posted Nov 4, 2017 by Swati Arora