If the average age of 20 student and teacher is 30 year if teacher is excluded average becomes 20year what is the age of teacher

If a shopkeeper sells toothpaste for 400 on 20% discount if he got 20% profit what was the cost price Of toothpaste?

Hazelnut nice name

Accelerometer

I think it is the logo of any paint company

solar telescope

Male and female lyrebirds have small heads, long legs, tails, and necks, and large feet with powerful claws.

In cricket, a bye is a type of extra run scored by the batting team when the ball has not been hit by the batsman and the ball has not hit the batsman's body.

It was started in 1930