When can we add 2 to 11 and get 1 as the correct answer?

Find the last number in the series below:

voN luJ yaM raM ---

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

If eleven plus two equals one, what does nine plus five equal?

A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

I am something people love or hate. I change peoples appearances and thoughts. If a person takes care of them self I will go up even higher. To some people I will fool them. To others I am a mystery. Some people might want to try and hide me but I will show. No matter how hard people try I will Never go down. What am I?

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

Can you find the number?