People put me on the table and cut me but do not eat me. What am I?

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?

If,

A + B = C
D - C = A
E - B = C

Based on the above equations, find out the answer for:

D + F = ?

Pronounced as 1 letter, And written with 3, 2 letters there are, and 2 only in me. I’m double, I’m single, I’m black blue and grey, I’m read from both ends, and the same either way. What am I?

The dirtier I get, the whiter I look. Who am I?

what's the probability of getting a king or a queen from a pack of 52 cards?

Identify The phrase in the picture.

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

You are mixing a mixture of cement and Sand with five gallons of water. You have a garden hose giving you all the water you need. The problem is that you only have a four-gallon bucket and a seven-gallon bucket and neither has graduation marks. Find a method to measure five gallons.

I am soft and cuddly that soothe your heart. But, If you pick my last name I am going to tear you all apart. Who am I?