Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

In a university, a professor gave a set of three problems to the three brilliant students of his class. See the image for the questions.

Suppose you are a girl candidate and sitting in an interview. Suddenly the interviewer asks you, 'What if one morning you wake up and find out that you are pregnant?

How will you reply to such a question?

Can it be possible to build a house that has all its four walls facing towards the South?

Looking at the figure given, you will find a square formed with match sticks. This figure comprises five squares. Can you move the matchsticks such that the resulting figure consists of ten squares? Please note that you can drag the matchsticks can't rotate them and have just four moves. How will you do it?

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?

Andrew’s doctor gives him three pills and tells him to take one every half hour. How much time will have passed by the time Andrew’s taken all three pills?

Can you make the number 24 by utilizing the numbers 1, 3, 4 and 6? You must use one number only one time and you can use mathematical operation symbols anytime anywhere.