What is next number in the pattern below:

131 517 192 123 ?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

A man is approaching a broad and barren land. He has a package with him. If somehow, he is unable to open the package before reaching the land, he will die.

Can you guess what is present in the package?

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

What is the Surname of Barbie Doll?

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

Replace the question mark with the correct number below.