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?

There are forty elephants and they have forty-fore heads. How can this be possible?

Decode below rebus
D
N
A
T
S , D

Can you count the number of lines in the below picture?

What has to be broken before you can use it?

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

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

Replace the question mark with the correct number in the below-given picture?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?