I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

What is the below Rebus indicate?

You see me once in June, twice in November, and not at all in May. What am I?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

Forwards I am heavy, backward I am not. What am I?

Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not-rounded numerals equals 24.

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

Three playing cards in a row. Can you name them with these clues? There is a two to the right of a king. A diamond will be found to the left of a spade. An ace is to the left of a heart. A heart is to the left of a spade. Now, identify all three cards.

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?