Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Which digit occurred maximum times between the number 1 and 1000?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

How many times can you subtract the number two from the number fifty?

There are hundred red gems and hundred blue gems. The blue gems are priceless while the red gems equal wastage. You have two sacks one labeled Heads and the other Tails. You have to distribute the gems as you want in the two sacks. Then a coin will be flipped and you will be asked to pick up a gem randomly from the corresponding sacks.

How will you distribute the gems between the sacks so that the odds of picking a Blue gem are maximum?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

How many times do a clock's hands overlap in a day ?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

A man is lying dead in a field where no one is around. His head is split open and his legs are disfigured. Near to him, there is an unopened package. No living organism can be found anywhere at the crime scene.

How did he die?