Class 3 olympiad maths

Good : Blood :: Roof : ?

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

If a bus travels 90 km in 2 Hours, then what is the speed of the bus?

Select the Odd one out.

Study the given pictograph which shows the number of balls collected by four friends and answer the following question;
Q. How many more balls were collected by Rita than Sita?

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?

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?

Raja puts 60 plates in the 1st Shelf, 70 plates in the 2nd shelf and 80 plates in the 3rd shelf. If this pattern continues, Then how many plates will he put in the 5th shelf?

What is the weight of the watermelon shown in this figure?

Book : Paper :: Pen : ?