Class 3 olympiad maths

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.

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

Observe the figure carefully. There are certain number of boys and girls had eaten different types of foods as shown in this image. How Many Boys had eaten burger & pizza all together?

There are _________ Triangles in this picture?

Book : Paper :: Pen : ?

The sum of two number is 8. And difference is 6. What are the two numbers?

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?

There are 25 bananas and 5 monkeys. If You have to distribute equally to each monkey, then how much bananas will 2 monkeys get together?

Rohit wants to change her 10 rupees note with 50 paise coins. How many coins will he get?

Indra introduces Praveen as the son of the only brother of his father's wife. How is Praveen related to Indra?