Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

Suppose you are sitting in an interview and the interviewee asks you an aptitude question.

You have three buckets with a capacity of 4 litres, 8 litres and 10 litres and you have a large tank of water. Now you have to measure 3 litres of water precisely using those buckets. How will you do it?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

A donkey is behind another donkey
I'm behind that second donkey
But there is a whole nation behind me

It is a murder you can describe in a word.

Can you fill the blank with the correct number?

6 30 870 756030 _____

What does man love more than life, hate more than death or mortal strife; That which contented men desire; the poor have, the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?

If,

6 / 7 = 2
3 / 9 = 7
8 / 2 = 6

Then

4 / 5 = ?

Count the number of squares in the picture below.

Which is heavier: a ton of bricks or a ton of feathers?

How can you take 2 from 5 and leave 4?