Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

2, 3, 5, 9, 17, _ What is the next number in the sequence?

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

1 rabbit saw 9 elephants while going to the river. Every elephant saw 3 monkeys going toward the river. Each monkey had 1 parrot in each hand. How many animals are going towards the river?

There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

A detective visits his friend John just to discover that John's neighbour Dr Jacob was murdered. Dr Jacob, who is a mathematician wrote the murderer's name in a code word "Hcqtfz". There were five suspects
1. Ajit
2. Pankaj
3. Ganpat
4. Deenu
5. Hariya

The Detective was instantly able to find the murderer.
Can you?

Which tank will fill first?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

In which direction should the missing arrow point?