Can you replace the question mark with the correct number in the below table sequence?

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

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

Find the next number in the series below

21 32 54 87 131 ?

Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3.

(You can use one number only once)

John went to buy some expensive, foreign chocolates. He only had Rs 100 with him. When he reached the shop, he got out and know that on those chocolates, there was a 15% import duty and 5% VAT.

How much worth chocolate should he buy so that he can accommodate it in Rs 100?

There was a strange boy who was born before his father. How can this be possible?

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

Find out the number of circles in the given picture having Illusion

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?