When 99 is considered higher than 100?

Can you find out which options fits best with the missing column?

In the image below, can you find the value of an angle(y)

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

Assume the given figure to be a delicious doughnut. Yes, now you can concentrate more on the puzzle. So you have this delicious doughnut in your refrigerator when your friends come knocking at the door. There are eight of them. Now you have to make three cuts in this doughnut so that each one of you nine people can enjoy a piece of it. Neither you nor your friends would mind the size of their piece as long as they are getting it. How will you do it?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

How many Watermelons are there in the below picture?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?