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percentage of gold in 21.6 carat gold is...

percentage of gold in 21.6 carat gold is

A

`21.8%`

B

`90%`

C

`10%`

D

`70%`

Text Solution

Verified by Experts

The correct Answer is:
b
21.6 carat gold contains 21.6 parts of gold in 24 parts by weight of alloy.
`%` of gold in 21.6 carat gold `=(21.6)/(24)xx100=90%`
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