An inspection by the superintendent of St. Joseph School was scheduled on the next day. The class teacher Jenifer knew that he would be asking questions from her class and she would have to choose a pupil to answer. To offer a perfect impression over him, the teacher explained certain instructions to the students to maximise the chances of getting correct answer every time.

What did she say to the students?

Replace the question mark with the correct number in below Picture:

I have branches, but no fruit, trunk or leaves. What am I?

Why do you find that most of the buildings are deprived of the 13th floor?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?

Find the number of squares in the below-given picture.

The more of this there is, the less you see. What is it?

If you say my name, I will no longer exist. What am I?