UPSC 2004 › Science & Technology › Materials & Engineering

1 question · 2004 · answers as per the UPSC key

Take test Free Study this topic: Science and Technology
All years of Materials & Engineering · Full UPSC 2004 paper
UPSC 2004 · Q127 · Science & Technology › Materials & Engineering · Save

Standard 18-carat gold sold in the market contains

(a) 82 parts gold and 18 parts other metals
(b) 15 parts gold and 82 parts other metals
(c) 18 parts gold and 6 parts other metals
(d) 9 parts gold and 15 parts other metals
Show answer
Answer: (c) 18 parts gold and 6 parts other metals