Shubhi draws a table to
calculate the purity of different types
of gold, choose the correct values of x
and y:
Carat Parts of gold Purity in %
24 k 24/24 99.9%
22k 22/24 X
18 k y/24 75
a) x= 99.9 %and y = 20 b) x= 95%
and y = 20 c) x = 91.7% and y=18 d)
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Answer:
THE CORRECT ANSWER IS 'B'
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