Class 3 olympiad maths

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

Good : Blood :: Roof : ?

There are _________ Triangles in this picture?

Study the given pictograph which shows the number of balls collected by four friends and answer the following question;

Q. How many balls Reena, Sonu and Sita have all together?

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 35 students in class 2 of a reputed school. Teacher bought 105 sweets and distributed equally among all students. How many sweets each students got?

If water Teacher is Doctor, Doctor is Barber, Barber is Carpenter, Then who cuts our hair?

If 1 smile = 6 Girls. Then How many girls are there in this figure?

Sham had 14 more marbles than Ajay. Raghu had 10 marbles less than Sham. If Ajay's marbles count is equal to the largest two-digit number, Then how many marbles they all together have?

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