A man died and leaves Rs.10,000 in his will. There are 6 beneficiaries- his 3 sons and their wives. The 3 wives receive Rs.3960 of which Priyanka gets Rs.100 more than Tanu and Neha gets Rs.100 more than Priyanka.
Pramod gets twice as much as his wife, Tushar gets the same as his wife, and Prashant gets 50% more than his wife.

Who is married to whom?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

Check out the number list below and find what number comes next in the sequence.

111 , 113 , 117 , 119 , 123 , 137 , ?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211