Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

People are waiting in line to board a 100-seat aeroplane. Steve is the first person in the line. He gets on the plane but suddenly can't remember what his seat number is, so he picks a seat at random. After that, each person who gets on the plane sits in their assigned seat if it's available, otherwise, they will choose an open seat at random to sit in. The flight is full and you are last in line. What is the probability that you get to sit in your assigned seat?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

10+10 and 11+11 can give you the same answer.

Explain how?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

Can you find a number that lies one third of the distance between 1/3 and 2/3?

Count the Triangle in the figure given below:

If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

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