10+10 and 11+11 can give you the same answer.

Explain how?

Next Number in the Series,

5, 16, 49, 104, ?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

How many bananas can you eat if your stomach is empty?

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

Can you find the number?

What jumps when it walks and sits when it stands?

An inspection by the superintendent of St. Joseph School was scheduled on the next day. The class teacher Jenifer knew that he would be asking questions from her class and she would have to choose a pupil to answer. To offer a perfect impression over him, the teacher explained certain instructions to the students to maximise the chances of getting correct answer every time.

What did she say to the students?

We can be boring,Or interesting.
We can be long,Or short.
We can have pictures,Or just words.
Many love us,But many also hate us.
What are we?

What can go through glass without breaking it?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?