Bay of Bengal is in which state?

Make a sentence consisting of three words that have the whole alphabet.

My location can be determined by the below rebus.
So where am i ?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

How can I get the answer 24 by only using the numbers 8,8,3,3?

You can use the main signs add, subtract multiply and divide.

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?

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