Question

6. The mass of 20 one-rupee coins is 198 g. Find the mass of each coin in SI unit.​

Answer 1

Answer:

198/28 is correct answer

Explanation:

Answer 2

Explanation:

Mass of 1 one rupee coin = 198/20 = 9.9 g

Mass of 1 one rupee coin(in SI unit)

= 9.9 × 10^(-3)kg

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