By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

You have a thousand Re. 1 coins with you. You have ten bags with you and you can put any number of coins in each of the bags. The condition is that if someone asks you for any amount between 1 and 1000, you must be able to give that amount by just giving the bag (you are not allowed to open the bag and give coins).

How will you do it?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

What building has the most stories?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

Rahul decided to meet Simran so he boards a local train from Bombay station. Just after the station, there is a 1km long tunnel. The train starts and is now accelerating. Rahul is a claustrophobic guy, so what is the best position for him to sit?

If your uncle’s sister is not your aunt, what relation is she to you?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?