Can you make four (4) nines (9) equal 100?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

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?

What does below pictogram mean?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

Why do Chinese men eat more rice than Japanese men do ?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?

What do you call a fish without an eye?

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