What is the next shape from answers A, B, C, and D figure?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

On a bus, there is a 26-year-old pregnant lady.
A 30-year-old policeman.
A 52-year-old random woman.
And the 65-year-old driver.

Who is the youngest?

Manish and Manoj play 5 games of chess.
Both Manish and Manoj win the exact same number of games. There is no tie at all.

How?

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?

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?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

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

If Rajina's daughter is my daughter's mom, who am I to Rajina?

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?