An alloy contains 5 kg of metal A and 20 kg of metal B

MATHEMATICS · Single correct · CBSE · Mathematics · Fractions in Disguise · Fractions in Disguise

Problem

An alloy contains 5 kg of metal A and 20 kg of metal B. What is the percentage of metal A in the alloy? (a) 40% (b) 30% (c) 20% (d) 25%