A) 7
B) 9
C) 13
D) 15
Correct Answer: D
Solution :
Sol. [d] |
Let the number of gold coins in first bag be x. |
Number of gold coins in second bag is |
\[=\,x\,+\frac{x}{3}\,=\,\frac{4x}{3}\] |
According to the question, |
\[\frac{4x}{3}-x=5\Rightarrow \frac{x}{3}=5\Rightarrow x=15\] |
Number of gold coins in the first bag is 15. |
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