Recent puzzles under tag mathematical

+1 vote

What's so special about this number?

posted Jun 5, 2019 by Afsana Akhter

+1 vote

What is the distance for BELGIUM?

posted Jun 5, 2019 by Afsana Akhter

+2 votes

Can you determine the professor's house number ?

posted Jun 5, 2019 by Nimish

+1 vote

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

+1 vote

Can you answer these mathematical funny riddles?

posted Jun 4, 2019 by Basabdatta Mukherjee

+1 vote

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

–1 vote

A is a matrix of type 3 by 5 and R is a row of a what is the type of R as a metrics

posted Jun 3, 2019 by Ritu Aggarwal

–1 vote

A is a matrix of type 3 by 5 and R is a row of a what is the type of R as a metrics

posted Jun 3, 2019 by Ritu Aggarwal

0 votes

What is their average score?

posted Jun 3, 2019 by Akriti

0 votes

Let a be a single-digit positive integer. Let n be another....................Find the sum of all possible values of a.

posted May 31, 2019 by Vikram Luthra

+1 vote

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

posted May 31, 2019 by Prithvi

0 votes

What is the difference in the cost prices of two gadgets?

posted May 31, 2019 by Varun Kumar

0 votes

Rohan started the day with the same number of phone calls to make............how many calls did Rohan have left to make?

posted May 30, 2019 by Sandeep Otari

+1 vote

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

posted May 30, 2019 by Upma

0 votes

What is the probability that at least one gets the scholarship?

posted May 29, 2019 by Ujjwal Mehra

0 votes

What is the next term in the following series - 43, 47, 53, 59, 61, 67, 71, ?

posted May 28, 2019 by Amarvansh

0 votes

What is the absolute difference between simple and compound interests compounded annually on 20000 for 2 years..........

posted May 27, 2019 by Saif Khanam

+1 vote

How many miles have they travelled so far?

posted May 24, 2019 by Aarati Mahajan

0 votes

If an athlete's weight decreases from 180 pounds to 175.5 pounds, what is the percent decrease?

posted May 24, 2019 by Pushpak Chauhan

0 votes

What is the distance between the two stations?

posted May 23, 2019 by Mishthy Mukherjee

0 votes

In triangle ABC, if angle B is 30, what is the range of CosASinC?

posted May 22, 2019 by anonymous

0 votes

A certain right pyramid with a square base has the same numerical surface area as its volume...

posted May 16, 2019 by anonymous

0 votes

If you add these two prime numbers together, both less than 37, you will get me, and I am also less than 37?

posted May 14, 2019 by Danial Rotwaski

+1 vote

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

+1 vote

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

0 votes

Can you exactly state the measure of circumference for a circle?

posted May 10, 2019 by anonymous

0 votes

How does a*b relates to a^2 and b^2 ?

posted May 10, 2019 by anonymous

0 votes

If x^3 -1 is a factor of x^6 + a.x^4 + b.x^3 + c.x^2 + 3x + 2 then find the value of ab + bc + ac?

posted May 7, 2019 by anonymous

+1 vote

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

0 votes

2 diagonals of this rectangle divide it into 4 triangles. What is area of rectangle if area of the shaded region is 42?

posted May 3, 2019 by anonymous

0 votes

What is this geometric sequence? Sum of first few terms GP is 11 , the sum of squares is 341 and sum of cubes is 3641.

posted May 2, 2019 by anonymous

0 votes

Sum of the squares of two consecutive even positive integers is 340. What are the numbers?

posted Apr 30, 2019 by Mani Shankar Katta

+1 vote

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

0 votes

Can you rearrange the 64 squares on a chess board so that every row and column has an odd number of black squares?

posted Apr 30, 2019 by anonymous

0 votes

Triangle ABC with random points on the circle. What is the probability of triangle covering the centre of the circle?

posted Apr 23, 2019 by anonymous

0 votes

64 numbers (not necessarily distinct) are placed on the squares of a chessboard such that sum of every 2x2 square is 7..

posted Apr 23, 2019 by anonymous

0 votes

Find the greatest positive integer n for which n is divisible by all positive integers whose cube is not greater than n?

posted Apr 23, 2019 by anonymous

0 votes

Continuous functions

posted Apr 17, 2019 by anonymous

0 votes

Which number should replace the question mark?

posted Apr 16, 2019 by Mishthy Mukherjee

0 votes

What is the next number in the following series - 113, 127, 131, 137, 139, ?

posted Apr 16, 2019 by Divya Bharti

0 votes

Rohan went to buy 5 chocolates worth Rs. x. He gave Rs. 200 rupee note...........Then what is the price of 2 chocolates?

posted Apr 15, 2019 by Aman

+1 vote

How many factors of 587042640 are perfect squares?

posted Apr 12, 2019 by Balwinder

0 votes

The age difference between two brothers is 6 years. After 6 years...........What would be the sum of their present ages?

posted Apr 11, 2019 by Akriti

+1 vote

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

0 votes

A person bought 110 glass bowls at a rate of Rs. 15 per bowl. He sold 101...........What is the percentage gain for him?

posted Apr 10, 2019 by Vikram Luthra

0 votes

Initially two cups of same volume are present with milk filled...........Find the ratio of water to milk in the mixture.

posted Apr 9, 2019 by Upma

+2 votes

How much amount would a person receive if he invests a sum of Rs. 12500 at the rate of 6.5% of simple interest..........

posted Apr 8, 2019 by Pardeep Kohli

0 votes

Mr. Singh, who lives in a village was a cycling enthusiast, so he decided..........How much distance Mr. Singh traveled?

posted Apr 8, 2019 by Sandeep Bedi

+1 vote

Find the diameter of the circle in the following image?

posted Apr 8, 2019 by anonymous

+5 votes

How much cancellation fee will Mr. Tom pay and what will be the new order value?

posted Apr 7, 2019 by Soniya Akter