Question

1 kg of a mixture was made by mixing 650 grams of cement in the remaining amount of sand.
at is the percentage of sand in the mixture?

Answer 1

1 kg= 1000 g

Quantity of cement mixed= 650 g

Quantity of sand mixed= 1000-650= 350 g

% of sand in the mixture= 350/1000×100 = 35%