Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Decode below rebus
D
N
A
T
S , D

One night, a man runs away from home. He turns left and keeps running. After some time he turns left again and keeps running. Later, he turns left one more time and runs back home—but when he gets home, he finds a man in a mask. Who was the man in the mask?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

At a party, there are five people and a whole round cake lying at the centre of the table. Only four people will make a cut and take their piece and the last one will get the remaining piece on the table. How can they make sure that everyone gets a 1/5th of the piece?

If you say my name, I will no longer exist. What am I?