I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

If,

Akriti = 631
Levis = 521
Sroti = 521
Aneel = 533
Then,
Sunil =?

What does an Island and the letter T have in common?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?

Solve the puzzle by telling what does below picture means.

What's the only room from which no one can enter or leave

What am I?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

I cannot talk, but I always reply when spoken to. What am I?