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Recent puzzles under tag mathematical

+1 vote
Can you solve this tricky mathematical problem ?
posted Mar 1, 2018 by Brijesh Talwar
  • mathematical
  • tricky
0 votes
Of three babies born yesterday, the lightest weighs five-sevenths as much.........how much does the heaviest baby weigh?
posted Mar 1, 2018 by Saif Khanam
  • logic
  • mathematical
+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
  • word puzzle
  • mathematical
0 votes
Two numbers are in the ratio 3 : 7. If their L.C.M. is 231. What is sum of the numbers?
posted Feb 26, 2018 by anonymous
  • mathematical
  • logic
  • ratio
0 votes
Dhanush is now two fifth of his older brother's age and two years from now he will be half of his older brother's.......
posted Feb 26, 2018 by Rahul Vaidya
  • time age
  • mathematical
  • logic
+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
  • mathematical
  • logic
+2 votes
If each tape contains 25 m of ribbon, how many tapes will Jaya need?
posted Feb 19, 2018 by Upma
  • logic
  • mathematical
0 votes
What is the GCD (greatest common divisor) of 2017! and 2017!+1 ?
posted Feb 16, 2018 by anonymous
  • mathematical
  • logic
0 votes
Put any mathematical signs to get the result as 6.
posted Feb 16, 2018 by Pardeep Kohli
  • logic
  • mathematical
0 votes
How many gold coins do you have left for the rest of your journey ?
posted Feb 16, 2018 by Sandeep Bedi
  • logic
  • mathematical
0 votes
Given that length of longest diagonal of a cube is 9 cm. Find the volume of the cube?
posted Feb 15, 2018 by anonymous
  • mathematical
  • geometry
  • volume
0 votes
5 friends went to movie, they can sit 120 different ways. In how many ways any one person sitting in the middle seat?
posted Feb 13, 2018 by anonymous
  • mathematical
  • probability
–1 vote
What's the Solution the equations below?
posted Feb 13, 2018 by Munshya Tyetye
  • mathematical
+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
  • logic
  • mathematical
0 votes
Look at the equation given in the picture and quickly solve it.
posted Feb 12, 2018 by Aarati Mahajan
  • number puzzle
  • logic
  • mathematical
+2 votes
How many of each coin is there and what are their values?
posted Feb 12, 2018 by Simranjeet Singh
  • logic
  • mathematical
0 votes
Find the value of a, b, c , d in the following equations?
posted Feb 8, 2018 by anonymous
  • logic
  • mathematical
+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
  • logic
  • mathematical
0 votes
Can you convert number zero(0) into a positive number using just one mathematical operator?
posted Feb 7, 2018 by Aman
  • mathematical
+2 votes
What is the Value of "?" and of Shoes, Boy and Whistle ?
posted Feb 6, 2018 by Atif
  • logic
  • visual
  • mathematical
0 votes
Replace the question mark with the number of this simple math problem?
posted Feb 5, 2018 by Basabdatta Mukherjee
  • number puzzle
  • mathematical
  • logic
–4 votes
Find a even number which can be represented with the sum of two prime numbers?
posted Feb 4, 2018 by anonymous
  • mathematical
0 votes
If 2,4,5=3; 3,9,9=6; 4,12,8=5 and 5,10,8=6 then what is 6,18,7=?
posted Feb 2, 2018 by anonymous
  • number puzzle
  • mathematical
+1 vote
How many men, women and children are there?
posted Feb 2, 2018 by Prithvi
  • mathematical
+1 vote
How many factors of ********** are even numbers?
posted Feb 1, 2018 by anonymous
  • mathematical
0 votes
Find the missing number in the given table.
posted Feb 1, 2018 by Sandeep Otari
  • number puzzle
  • logic
  • mathematical
+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
  • logic
  • mathematical
0 votes
What is the product of a score and a baker's dozen?
posted Jan 31, 2018 by Pardeep Kohli
  • logic
  • mathematical
–1 vote
I know one more number that is a perfect number and contains not more than 2 digits. Find the number ?
posted Jan 31, 2018 by Pankaj Deshmukh
  • mathematical
  • logic
0 votes
Find the square roots of perfect sq. 44944 by factorizing?
posted Jan 31, 2018 by Manash Jain
  • mathematical
0 votes
Find the middle term of the sequence formed by all three digits numbers which leave a reminder 3, when divided by 4....
posted Jan 30, 2018 by anonymous
  • algebra
  • mathematical
+1 vote
If 5.**********...=a/b then find the value of a and b?
posted Jan 30, 2018 by anonymous
  • algebra
  • mathematical
0 votes
What is the maximum number of sides a regular polygon can have such that its interior angles (in degrees) are integers?
posted Jan 30, 2018 by anonymous
  • geometry
  • mathematical
  • logic
+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
  • mathematical
  • series
0 votes
If a^2−b^2=2352 and a^2+b^2=5090 then what is the value of 29ab?
posted Jan 30, 2018 by anonymous
  • algebra
  • mathematical
+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
  • logic
  • number puzzle
  • mathematical
+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
  • probability
  • mathematical
0 votes
If two numbers are picked randomly from a set of 1...10, what is the probability of the sum of two numbers is even?
posted Jan 25, 2018 by anonymous
  • probability
  • mathematical
0 votes
Three dice are rolled and the scores are multiplied together. The product is 90. What were the scores on the three dice?
posted Jan 25, 2018 by anonymous
  • logic
  • mathematical
0 votes
Can you identify the logic behind the equation below and solve the puzzle by completing the equation?
posted Jan 24, 2018 by Aastha Joshi
  • logic
  • number puzzle
  • mathematical
+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
  • mathematical
  • logic
0 votes
What number should replace the question mark in this sequence? 1 ; 5 ; 21 ; ? ; 341 ; 1365
posted Jan 23, 2018 by Nikita Sehgal
  • mathematical
  • series
  • number puzzle
  • logic
0 votes
If a^2−b^2=2352 and a^2+b^2=14210 then what is the value of 13ab?
posted Jan 23, 2018 by anonymous
  • mathematical
  • algebra
+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
  • logic
  • geometry
  • mathematical
0 votes
How many unique ways are there to arrange the letters in the word NEIGHBOURHOOD?
posted Jan 18, 2018 by anonymous
  • permutation
  • mathematical
0 votes
I have 3 unit circles. Two of them are externally tangent to each other. The third one passes through tangent point...
posted Jan 17, 2018 by anonymous
  • geometry
  • mathematical
+1 vote
If x1 and x2 are irrational numbers, can x1^x2 be a rational?
posted Jan 16, 2018 by Salil Agrawal
  • number puzzle
  • mathematical
0 votes
How many minutes will there be between the arrival times of the two cars?
posted Jan 12, 2018 by Varun Kumar
  • logic
  • mathematical
  • time distance
+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
  • algebra
  • mathematical
+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
  • mathematical
  • percentage
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