Can you make four (4) nines (9) equal 100?

Identify the hidden meaning behind this picture?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

1. What does:
TIM JOB
represent?

2. What does:
MO_ _
represent?

If 2 workers can complete painting 2 walls in exactly 2 hours.

How many workers would be needed to paint 18 walls in 6 hours?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.

How did he managed to do it?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

Why do you find that most of the buildings are deprived of the 13th floor?