What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

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.

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

When can we add 2 to 11 and get 1 as the correct answer?

Can you make four (4) nines (9) equal 100?

what one word does the below rebus identifies?

You can hear me, but you can't touch or see me.

What am I?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

Solve the mathematical equation in the picture below.

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?