What is black when you buy it, red when you use it, and gray when you throw it away?

what does this picture(rebus) riddle means ?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

An old Woman left INR 33,333 to be divided equally among two fathers and two sons and each was to receive INR 11,111.
How was this possible?

John is pretty weird. He likes toffees but hates chocolates. He loves books but never reads. He likes to build his troops in an online game but does not proceed with the war. He likes to go swimming but is afraid of water.

Seeking this behaviour, can you tell whether he likes balloons and parties?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

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

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

Using the clues below, what four numbers am I thinking of?

The sum of all the numbers is 31.
One number is odd.
The highest number minus the lowest number is 7.
If you subtract the middle two numbers, it equals two.
There are no duplicate numbers.

Can you count the number of children in the picture below

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?