Class 3 olympiad maths

The difference of two numbers is 6 And the Sum is 14. What are the two numbers?

There are 55 students in class 3 of a reputed school. Their class teacher bought _____ number of chocolate, so that she can distribute 2 chocolate to each students.

Book : Paper :: Pen : ?

If water Teacher is Doctor, Doctor is Barber, Barber is Carpenter, Then who teaches us?

A snail covers 10 feet in 2 minutes. How much distance will it travel in 5 minutes.

One fine evening, Mugdha & Ankita were talking to each other face to face. If Ankita's shadow was exactly to the right of Ankita, Which direction was Mugdha facing?

I am an Even number. I have 4 in the Tens place. I am lesser than 43. What number am I?

There are _________ Triangles in this picture?

If a tank can hold 120 ltr of oil and it is 1/2 filled. Then how much  more oil needs to be poured to fill the tank?

25 Tens + 350 Ones = ?