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

Which country gets ill every time?

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 ?

What is the next number in this series?

4,12,84,3612....

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

You need to move three matchsticks to form three squares. Can you do it?

what one word does the below rebus identifies?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

What has a ring but no finger?