Question 173
How many grams should be added to 2 kg 300 g to make it 5 kg 68 g?
Let x grams be added to 2 kg 300 g or 2300 g to make it 5 kg 68 g or 5068 g. [1 kg = 1000 g]
Then, 2 kg 300 g + x g = 5 kg 68 g
⇒2300+x=5068
⇒x=5068−2300
x = 2768 g = 2kg 768g
Hence, 2 kg 768 g should be added to 2 kg 300 g to make it 5 kg 68 g.