Which word does the below Plexor means ?

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

what one word does the below rebus identifies?

A couple went on a climbing trip. But only the husband returned from the vacation and said that his wife slipped off while climbing and died. On investigating, the local sheriff arrested him saying, 'Your travel agent called. You murdered your wife.'

The man did not inform anyone about the trip. Then how was the agent so sure that it was a murder?

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

Count the squares in the matchstick puzzle below?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

I have Rs.50 and I spend it in the way as below.

A maths symbol is hidden in the below Bar Graph. Can you decipher it?