If the school bags of Neelam and Garima weight 6 kg 80 g and 5 kg 265 g respectively, whose bag is heavier and by how much?

If the school bags of Garima and Nakul weigh 5.2 kg and 4.832 kg respectively, find (i) the total weight (ii) the difference in weight of the bags.

Garima bought 5 kg 400 g apples and 4 kg 250 g oranges. Latika bought 5 kg 800 g mangoes and 4 kg 130 g bananas. Who bought more fruits and by how much?

The average weight of students in a class is 43 kg. Four new students are admitted to the class whose weights are 42 kg, 36.5 kg, 39 kg and 42.5 kg respectively. Now the average weight of the students of the class is 42.5 kg. The number of students in the beginning was

12 bags of rice having equal weights weigh 174 kg. How much will 20 such bags weigh?

If a bag weighs 0.78 kg, then find the weight of bag in gram.