Recent puzzles under tag mathematical

+2 votes

Area of the shaded part

posted Feb 22, 2017 by Sachite Anand

0 votes

Which number should replace the question mark?

posted Feb 22, 2017 by Kapil Kapoor

0 votes

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

0 votes

Read the following statement and guess how many gallons of fuel does it leak per hour?

posted Feb 21, 2017 by Ritika

+1 vote

Guess the age of Mayra from the following conversations?

posted Feb 21, 2017 by Harshita Dhaliwal

0 votes

If capacities of two hemispherical vessels are 6.4 litres & 21.6 litres then what would be ratio of their inner radius?

posted Feb 21, 2017 by anonymous

0 votes

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

–1 vote

Sum of the ages of a boy and his father is 77 years. Before 22 years Father's age was 10 times the age of the boy...

posted Feb 20, 2017 by anonymous

+2 votes

How to purchase 20 animals in 20 Rs. If the cost of animal, 1 cow Rs. 2, 1 Buffalo Rs.1 and 1 Goat Rs. 0.25?

posted Feb 17, 2017 by anonymous

+1 vote

If lengths of sides AB, BC and AC of a right angle triangle are in a GP, what is the ratio between AC and AB?

posted Feb 16, 2017 by anonymous

+1 vote

7 non-overlapping unit circles are inscribed inside a large circle as shown below. Find the area of the shaded region?

posted Feb 16, 2017 by anonymous

+2 votes

Can you solve below alphametic riddle by replacing letters of words by a number so that the below equation holds true?

posted Feb 15, 2017 by Aastha Joshi

0 votes

If log4 + log(13x+1) = log(5x+9) + 1, then what is the value of x?

posted Feb 15, 2017 by anonymous

+1 vote

A 440 yard long train, travelling at 60 mph, enters a one mile long tunnel. How long will elapse between the moment.....

posted Feb 14, 2017 by Nikita Sehgal

+2 votes

Solve the picture puzzle.

posted Feb 14, 2017 by Pushpak Chauhan

+2 votes

12 chocolates are placed in straight line. How many ways we can choose four so that no 2 of them are next to eachother?

posted Feb 13, 2017 by anonymous

0 votes

Four identical rods are connected in series and hanging from the ceiling. In equilibrium, what is Tan A/Tan B

posted Feb 13, 2017 by anonymous

+1 vote

What are the two sides of a sand dune?

posted Feb 11, 2017 by anonymous

0 votes

ABCD is a square and point P inside the square is such that PCD is an equilateral triangle. Find the angle α ?

posted Feb 9, 2017 by anonymous

+3 votes

Two cars set off from the same point to travel the same journey................ the starting point will they draw level?

posted Feb 8, 2017 by Atif

0 votes

Positive integer N leaves same remainder 35 when divided by both 2009 & 2010. What is remainder if N is divided by 42?

posted Feb 8, 2017 by anonymous

+1 vote

Fill below squares with all the integers from 1 to 18 (using each number only once), such that each equation holds true?

posted Feb 8, 2017 by anonymous

0 votes

The question given in the picture was asked from Rahul in his aptitude class. Can you solve it?

posted Feb 6, 2017 by Akriti

+1 vote

Look at the table and find the connection between the numbers.

posted Feb 2, 2017 by Harshita Dhaliwal

–3 votes

6 letter word: _A_E_N Clues:- 1.Girls like it. 2.Boys use it. 3.Parents hate it.

posted Feb 1, 2017 by anonymous

0 votes

The lowest common multiple of 5 positive integers is 194040. Find the minimum possible sum of these 5 numbers?

posted Jan 29, 2017 by anonymous

+1 vote

If SQRT(x+15) + SQRT(x)=15 then find the value of x.

posted Jan 29, 2017 by anonymous

0 votes

Find the measure of the angle x in the following image?

posted Jan 27, 2017 by anonymous

0 votes

What is the value of m if 8^m = 6

posted Jan 26, 2017 by anonymous

0 votes

How many integers between 1 and 1000, inclusive, can be expressed as difference of squares of two non-negative integers?

posted Jan 24, 2017 by anonymous

0 votes

A sum is increased to 40% in 8 years at SI. What will be the compound interest of Rs. 1600 after 3 years at same rate?

posted Jan 24, 2017 by anonymous

0 votes

A circle is inscribed inside a trapezium ABCD such that it touches all 4 sides of this trapezium....

posted Jan 23, 2017 by anonymous

0 votes

If a, b, c and d are integers such that a+b+c and b+c+d are both odd then a+d is odd or even?

posted Jan 23, 2017 by anonymous

0 votes

Solve below cryptarithms puzzle by replacing letter by the appropriate number.

posted Jan 23, 2017 by Aman

0 votes

If there were no extras and no overthrow in one day match.What is maximum runs that a batsman can score in ideal case?

posted Jan 23, 2017 by Kavyashree

0 votes

Prove that tan75*tan27*tan33=tan 51

posted Jan 21, 2017 by anonymous

+1 vote

The ratio between the present ages of Pawan and Rohan is 5:7...............What is the sum of Pawan & Rohan current age?

posted Jan 20, 2017 by Udita

0 votes

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

posted Jan 20, 2017 by Atif

0 votes

A twelve pointed star is made by extending sides of a regular 12-sided polygon. What is the measure of the grey angle?

posted Jan 20, 2017 by anonymous

–1 vote

Find the value of the missing number.

posted Jan 19, 2017 by Basabdatta Mukherjee

+1 vote

What should be the value of the fourth column?

posted Jan 18, 2017 by Rajni

0 votes

Given that D, E, F are the midpoints of the opposite sites in the triangle ABC, find the area of the shaded region?

posted Jan 17, 2017 by anonymous

0 votes

The lengths of two adjacent sides of a parallelogram are 8 and 15. Find the sum of squares of lengths its diagonals.

posted Jan 17, 2017 by anonymous

–2 votes

How much money you had when you started?

posted Jan 17, 2017 by anonymous

0 votes

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

0 votes

What should be the angle A in the following image?

posted Jan 16, 2017 by anonymous

+1 vote

Solve this puzzle and find the value of ?

posted Jan 16, 2017 by Ankur Athari

+3 votes

Find the value of the missing number in the table below.

posted Jan 12, 2017 by Manish Tiwari

0 votes

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

posted Jan 12, 2017 by Puneet Batra

0 votes

If we do 1 push up repetition per day, 3 sets, then increase it by one rep per week for same three sets, how many.......

posted Jan 10, 2017 by Aastha Joshi