Jack have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the colour of the socks. How many of the socks did he want to take to match one pair

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?

What does this mean?

CCCCCCC

In a mathematical quiz, you are asked the following question:

Use three 9s in a mathematical expression without dividing or multiplying to form the number one.

Can you answer the question?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

Which point will the car reach to go out?

You need to remove two matchsticks to make the below equation true. Can you do it ?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

I have Rs.50 and I spend it in the way as below.

When it's bad luck to meet a black cat?