A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

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 has four daughters, and each of her daughters has a brother. How many children does Christina have?

There is a number which when you multiply by 3 and subtract 2 from the result, then the resulting number is the reverse of the actual number.

What is the smallest number that stands true on the statement?

Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3.

(You can use one number only once)

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true.

* *
x *
=====
* * *

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

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

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?