Class 3 olympiad maths

Good : Blood :: Roof : ?

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?

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?

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

What fraction of this figure is shaded?

Book : Paper :: Pen : ?

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

Sagarika has 9 bracelets. She lost 1/3 of her bracelets. She purchased another 10 bracelets. How many bracelets does she have now?

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

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?