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Recent puzzles under tag mathematical

0 votes
Take a 3 digit number and repeat its digits to make a 6 digit number. Now divide by 7, 11 and 13. What do you notice?
posted Jul 10, 2017 by anonymous
  • mathematical
  • logic
0 votes
Can you tell which option is the correct answer?
posted Jul 9, 2017 by Sisir Jana
  • mathematical
  • logic
+1 vote
Can you tell who will win the game?
posted Jul 9, 2017 by Shyam Chakraborty
  • logic
  • mathematical
+2 votes
Does Satyam have a winning strategy?
posted Jul 9, 2017 by Sumana
  • mathematical
  • logic
0 votes
Can you tell what was the bus number?
posted Jul 9, 2017 by Saheb Pro
  • mathematical
  • logic
+1 vote
Which student made a better choice and how much was the profit?
posted Jul 9, 2017 by Ram Jana
  • mathematical
  • profit loss
0 votes
Can you identify the cell numbers with ‘+’ sign?
posted Jul 9, 2017 by Naveen Kumar
  • logic
  • mathematical
+1 vote
If for some positive integer k both 4^k and 5^k start with same digit x, what is the sum of all possible values of x?
posted Jul 8, 2017 by anonymous
  • number puzzle
  • mathematical
0 votes
Can you find out the total number of chocolates she had with her initially?
posted Jul 7, 2017 by Subhajit Maity
  • logic
  • mathematical
0 votes
What is the total amount of time she used to walk in her older routine?
posted Jul 7, 2017 by Divya Nayak
  • logic
  • mathematical
  • time distance
+1 vote
Find Rank of the word THURSDAYS in the dictionary of words formed by the letters of the word THURSDAYS?
posted Jul 7, 2017 by anonymous
  • permutation
  • mathematical
+2 votes
By using the numbers 8,5 1 and 1 exactly once and with the help of basic operation (+, -, /, *), Can you form...........
posted Jul 7, 2017 by Varun Kumar
  • logic
  • mathematical
0 votes
A body covers a distance of 1m along a semi circular path what is the magnitude of displacement of the body?
posted Jul 6, 2017 by anonymous
  • mathematical
  • physics
+1 vote
Can you solve the below complex cryptic triangle and deduce the value of xxx=?
posted Jul 6, 2017 by Ankur Athari
  • logic
  • visual
  • mathematical
0 votes
Which box will you choose to open?
posted Jul 5, 2017 by Ramya
  • logic
  • mathematical
0 votes
Find the total no. of “Big Bangs” happened till then, if initially there were only 2 stars?
posted Jul 5, 2017 by Surajit Pal
  • logic
  • mathematical
+1 vote
How old are Bob’s kids?
posted Jul 4, 2017 by Anand Huded
  • logic
  • mathematical
0 votes
What would be the pattern of the priests leaving the temple?
posted Jul 4, 2017 by Biswajit Maity
  • logic
  • mathematical
0 votes
Find a recurrence relation for the number of pairs of chinchillas on the island after n months?
posted Jul 4, 2017 by Sahana
  • logic
  • mathematical
–1 vote
If the length of two sides of a right angled triangle measured in inches are prime numbers, and it has two adjacent.....
posted Jul 4, 2017 by Sidharth Malhotra
  • logic
  • geometry
  • mathematical
0 votes
If 5^x * 2^3 = 36 then find 5^(x+1) =?
posted Jul 4, 2017 by anonymous
  • logic
  • mathematical
  • algebra
0 votes
How does the Geek’s friend to pay?
posted Jul 3, 2017 by Ranjit Bera
  • logic
  • mathematical
0 votes
How many minimum steps are required to have 2 liters of water into the 4 litre jug?
posted Jul 3, 2017 by Ananna Dey
  • logic
  • mathematical
0 votes
Find the value of ‘n’?
posted Jul 3, 2017 by Arun Angadi
  • logic
  • mathematical
+1 vote
Can you guess the ‘n’ value?
posted Jul 2, 2017 by Rony Chakrabortty
  • logic
  • mathematical
0 votes
If the smaller, red square has an area of 800, what is the area of the large square?
posted Jul 1, 2017 by anonymous
  • geometry
  • mathematical
0 votes
If ABCD is a square of area 1. E, F are mid points of AB and BC respectively. What is the area of blue region?
posted Jul 1, 2017 by anonymous
  • geometry
  • mathematical
0 votes
What is the length and direction of your shadow in the morning afternoon and evening?
posted Jul 1, 2017 by anonymous
  • mathematical
0 votes
What is the maximum number of correct guesses in this strategy?
posted Jun 30, 2017 by Debaprasad Maity
  • logic
  • mathematical
+2 votes
How can you split the coins into two piles such that there are same number of heads up in each pile?
posted Jun 30, 2017 by Sanam
  • logic
  • mathematical
0 votes
12345 can be expressed as summation of two prime numbers in only one way. What is the value of the larger prime number?
posted Jun 30, 2017 by anonymous
  • mathematical
  • logic
  • number puzzle
+3 votes
What is the maximum distance the car can travel before you are forced to buy a new tyre?
posted Jun 29, 2017 by Sumana
  • logic
  • mathematical
+1 vote
A newspaper made of 16 large sheets of paper folded in half. The newspaper has 64 pages altogether.....?
posted Jun 29, 2017 by Shyam Chakraborty
  • logic
  • mathematical
+1 vote
How you will measure 9 minutes from a 4 minutes hourglass and a 7 minutes hourglass?
posted Jun 29, 2017 by Sisir Jana
  • mathematical
  • logic
0 votes
Write 0 then concatenate prime numbers in increasing sequence i.e. 0.2357111317192329... Is this rational or irrational?
posted Jun 28, 2017 by anonymous
  • number puzzle
  • mathematical
0 votes
How much did Akansha and Jyotsna have at the beginning of their exchange?
posted Jun 28, 2017 by Mishthy Mukherjee
  • logic
  • mathematical
+2 votes
Using the numbers 3, 3, 3, 7, 7 & 7 (in any order), can you find a mathematical expression with a result equal to 232?
posted Jun 28, 2017 by Divya Bharti
  • logic
  • mathematical
  • number puzzle
–1 vote
If A - B means A is the sister of B; A + B means A is the brother of B and A x B means A is the father of B...?
posted Jun 28, 2017 by Naveen Kumar
  • relation
  • mathematical
–1 vote
There are 8 boys and 5 girls, If four students are selected at random. Fine probability of 2 girls and 2 boy selection?
posted Jun 28, 2017 by anonymous
  • probability
  • mathematical
+1 vote
If A + B means A is the mother of B; A - B means A is the brother B; A % B means A is the father of B...?
posted Jun 27, 2017 by Subhajit Maity
  • relation
  • tricky
  • mathematical
0 votes
Find the number of ordered pairs (x,y) satisfying the system of equations - a) x+y^2 = 12 b) x^2 + y = 12
posted Jun 27, 2017 by anonymous
  • mathematical
  • algebra
0 votes
Consider a 3D Figure represented as x.y.z^2 = 2. Find the minimum distance from of this figure from the point (0,0,0).
posted Jun 27, 2017 by anonymous
  • mathematical
  • geometry
  • coordinate geometry
+1 vote
How many different ways can you make 50p using 5p, 10p or 20p coins?
posted Jun 27, 2017 by anonymous
  • permutation
  • logic
  • mathematical
0 votes
What is a natural number called if it has exactly two distinct divisors?
posted Jun 26, 2017 by Nimish
  • logic
  • mathematical
+1 vote
Topic allegation and mixture
posted Jun 24, 2017 by Dulichand Gupta
  • mathematical
  • ratio
0 votes
Two prime numbers sum to 86479. What is their positive difference?
posted Jun 23, 2017 by anonymous
  • number puzzle
  • mathematical
0 votes
What number should replace the question mark?
posted Jun 23, 2017 by Anil Chaurasiya
  • logic
  • mathematical
  • number puzzle
0 votes
5 spheres of radius 2 m, 7 cylinder of radius 3 m, height 7 m and 4 cones of radius 5 m, height 8 m are melted..
posted Jun 22, 2017 by anonymous
  • mathematical
  • geometry
0 votes
First and last term of a geometric progression are 3 and 96. If sum of these terms is 189, then find number of terms?
posted Jun 21, 2017 by anonymous
  • series
  • mathematical
0 votes
When is 1600 plus 25 and 1700 minus 35 the same thing ?
posted Jun 21, 2017 by Ranjith Havaldar
  • riddle
  • mathematical
  • logic
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