Class 3 olympiad maths

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 Girls had eaten Chocolate, Pizza and ice-cream all together?

What is the speed of a train if it covers 3oo kilometer in 4 Hours?

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?

In this number series, What will come after 78?

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?

Book : Paper :: Pen : ?

There are four thermometer showing four different temperature. Find the product of the temperature of P and R.

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

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

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?