Class 3 olympiad maths

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

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

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?

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?

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

Each horse is carrying a different number. If all these number are in certain a pattern, Then what is the value of " ? " in this picture?

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

Find the missing number to complete this equation.
? + 122 + 78 + 35 = 269

In this number series, What will come after 78?

Who is standing sixth to the right of second teddy from the left?