Move three sticks of the spiral below to form a square.

Can you find out which triangle will have a bigger area among the following?
1. A triangle with sides 300, 400 and 500
2. A triangle with sides 300, 400 and 700

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

If two's company, and three's a crowd, then whats four and five ?

Why is it against the law for a man living in Delhi to be buried in Mumbai?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Using eight eights and addition only, can you make 1000?

What is the next number in this series?

4,12,84,3612....

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

You have $100 with you and you have to buy 100 balls with it. 100 is the exact figure and you can't go below or above the numbers and you have to use the entire $100. If there is no kind of tax applied how many of each of the following balls will you be able to buy:

Green Balls costing $6
Yellow Balls costing $3
Black Balls costing $0.10

Now, how many of each must you buy to fulfil the condition given?