using four eights (8) and a one (1) and one mathematical symbol , create the number 100

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

Bay of Bengal is in which state?

One absent-minded ancient philosopher forgot to wind up his only clock in the house. He had no radio, TV, telephone, internet, or any other means for telling time. So he travelled on foot to his friend's place a few miles down the straight desert road. He stayed at his friend's house for the night and when he came back home, he knew how to set his clock. How did he know?

A man was just doing his job when his suit was torn. Why did he die three minutes later?

Solve below rebus puzzle?

Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?

Which five letter word can be added at the end of below word to form a
valid word?

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What's the only room from which no one can enter or leave