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?

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 ?

Count The number of F's in the paragraph below:

"FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

Can you name some countries which do not have the alphabet 'A' in them?

What does the below image rebus riddle means ?

What runs around the whole yard without moving?

Count the number of lines in the image below ?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.