It is always ahead of me yet I can never see it. What is it?

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

John went to buy some expensive, foreign chocolates. He only had Rs 100 with him. When he reached the shop, he got out and know that on those chocolates, there was a 15% import duty and 5% VAT.

How much worth chocolate should he buy so that he can accommodate it in Rs 100?

I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?

Find out which of the given views in the picture is accurately the top view of the given pyramid.

There is one four-digit whole number n, such that the last four digits of n2 are the original number n

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Which is the smallest number that you can write using all the vowels exactly once?

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?