Replace the question mark with the correct number below.

Solve the equation in the image by looking at the pattern closely.

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

What can you hold in your right hand, but never in your left hand?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?

When is the top of a mountain similar to a savings account?

What is red and smells like blue paint?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?