Six coins of gold and silver of equal weights are melted and new coins are cast.

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Six coins of gold and silver of equal weights are melted and new coins are cast. The ratio of gold and silver in one of the coins is 2 : 1, in another two coins 3 : 5 and 7 : 5 in the remaining coins. What will be the ratio between gold and silver respectively in the new coins ?

Options:

A . 1 : 1

B . 12 : 11

C . 42 : 25

D . 19 : 17

Answer: Option D

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