I have Rs.50 and I spend it in the way as below.

Decode the below four famous ciphers:

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

What can you catch but never throw?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

John is a strange liar.

He lies on six days of the week, but on the seventh day, he always tells the truth.

He made the following statements on three successive days:

Day 1: "I lie on Monday and Tuesday."
Day 2: "Today, it"s Thursday, Saturday, or Sunday."
Day 3: "I lie on Wednesday and Friday."

On which day does John tell the truth?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

Can you count the number of triangles in the given figure?