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

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

What has to be broken before you can use it?

What word is represented by this rebus?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

An office is divided into 8 cubicles. How many of the cubicles are painted if only 1/8 of the cubicles are painted?

When 99 is considered higher than 100?

I am the fastest animal but cannot climb the tree. What am I?

Decode the below four famous ciphers:

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

Intelligence Agency need to break the vault but the problem is that they are not able to break the vault.

On the vault, a text is written as:

31 11 33 33 43 45
21 25
31 24 11 31 51 41

To Break the code Intelligence Agency brings a mathematician named Joseph.
Minutes later he deciphers the code.

Whats the code?

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

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