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?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Why is it against the law for a man living in Delhi to be buried in Mumbai?

Suppose you are sitting in an interview and the interviewee asks you an aptitude question.

You have three buckets with a capacity of 4 litres, 8 litres and 10 litres and you have a large tank of water. Now you have to measure 3 litres of water precisely using those buckets. How will you do it?

If you had an infinite supply of water and 5-quart and 3-quart pails, how would you measure exactly 4 quarts? What is the least number of steps you need?

Buy me, smell me or deliver me, I do not change.

Who am I?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

If 21x = 79x, what is the value of x?

A car meter reading shows 72927 miles a palindromic number.
what is the minimum number of miles you would need to travel to see another palindromic number on the car meter reading?

I am an odd number. Take away a letter and I become even. What number am I?