If,

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

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

D + F = ?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

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

How Come ??

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Make a sentence consisting of three words that have the whole alphabet.

Identify Me

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

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

An evil man kidnapped someone and made them take one of two pills. One was harmless, but the other was poisonous. Whichever pill the victim took, the kidnapper took the other one. The victim took their pill with water and died. The kidnapper survived. How did the kidnapper get the harmless pill?

If 2 workers can complete painting 2 walls in exactly 2 hours.

How many workers would be needed to paint 18 walls in 6 hours?

The following four words might seem abrupt to you. But you can make them meaningful by just adding vowels.
RDSH
GGPLNT
TMT
NN

Hint: All of them are vegetables.