You measure my life in hours
I serve you by expiring
I vanish faster when I am thin
and slower when I am thick
The wind is my energy
What am I?

Bay of Bengal is in which state?

When it's bad luck to meet a black cat?

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

Find the next number in the series.
1 10 24 43 67 ?

I don't get anymore wetter, no matter how much rain falls on me.

A boy purchased a book from a bookkeeper and gave him $100.
The cost of the book is $50 but the bookkeeper has no change, so he gets the change from the next shop and returns the boy his $50.

After some time the next shopkeeper came with the $100 note and told the bookkeeper that the note was a fraud, so he took the money back.

How much loss did the bookkeeper face?

What number divided by 4 is the same as that number minus 4?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?