If,

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

Then

4 / 5 = ?

Find the next number in the series below

21 32 54 87 131 ?

It can't be seen, can't be felt, can't be heard, and can't be smelt.
It lies behind stars and under hills, And empty holes it fills.
It comes first and follows after, Ends life, and kills laughter.
What is it?

There is a five-letter word which has 3 consonants(all are same) and 2 different vowels.
Also, something wrong is associated with the word.

Can you name it?

You visit a home for specially-abled children on the occasion of Christmas where you meet with 50 children. You have a box of chocolates containing 50 chocolates exactly.

What if you were asked to one chocolate to each child in a manner that one chocolate still remains in the box? Is it possible?

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

Why is it against the law for a man living in Delhi to be buried in Mumbai?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'