Mass

If 1 book weighs 2 kg, what will be the weight of 25 books?

If 8 mangoes weigh 8 kg, what will the mass of 4 mangoes?

If 7 bags of potatoes weigh 21 kg, what will be the mass of 28 bags of potatoes?

If the mass of 30 packets of chips is 900 g, what is the mass of 20 packets of chips?

If 6 ice-creams weigh 24 g, what will be the mass of 24 ice-creams?

If 2 cakes weigh 3 kg, what is the mass of 8 cakes?

If 40 packets of oreos weigh 240 g, what will be the mass of 11 packets?

If 75 apples weigh 750 g, what will be the mass of 15 apples?

If the mass of 4 cupcakes is 20 g, what will the mass of 12 cupcakes?

If 11 bags of rice weigh 99 kg, then how many bags of rice will weigh 63 kg?