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?

In a contest, four fruits (an apple, a banana, an orange, and a pear) have been placed in four closed boxes (one fruit per box). People may guess which fruit is in which box. 123 people participate in the contest. When the boxes are opened, it turns out that 43 people have guessed none of the fruits correctly, 39 people have guessed one fruit correctly, and 31 people have guessed two fruits correctly.
How many people have guessed three fruits correctly, and how many people have guessed four fruits correctly

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

What English word has three consecutive double letters?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

It is always ahead of me yet I can never see it. What is it?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?