Manish has to secure 40% marks to pass his B.tech final exams.
He got just 40 marks and failed by 40-marks.

What is the maximum marks?

I always drive my customer away.

Who am I?

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

If you say my name, I will no longer exist. What am I?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

For an extra income, John decided to work at a Hotel for one hour daily. The manager offers him that they will pay him $11 after every 11 days.
However, John offered a different proposition to the manager. The offers stand as:
He will be paid just a penny on his first day.
Two pence will be paid on the second day,
Four pence will be paid on the third day.
And so on till the 11th day.

Should the Hotel manager accept his offer?

One of the leprechaun is missing if you see the two pictures attached to this question. Where did he go? When he comes back, do you know where has he been?

Spot 5 differences in two Christmas tree below:

what does this below rebus represent identXQQQQQME