Class 3 olympiad maths

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

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?

Select the Odd one out.

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

In this number series, What will come after 78?

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

Janvi can make 7 paper boats in 3 minutes. How many paper boats can she make in 1 hour?

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?

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

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?