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?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

There’s a girl who has a large family. She has an equal amount of brothers and sisters, but each brother only has half as many brothers and sisters. What’s the correct amount of brothers and sisters?

A game is being played where eight players can last for thirty-five minutes. Six substitutes alternate with each player in this game. Thus, all players are on the pitch for the same amount of time including the substitutes.

For how long is each player on the pitch?

How many squares, of any size, can you find on this chessboard which do not contain a Rook?

Can you find the key in the picture below?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

Manish has to secure 40% marks to pass his B.tech final exams.
He got just 40 marks and failed by 40-marks.

What is the maximum marks?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?