A) 26: 42: 63
B) 36: 44: 73
C) 26: 39: 49
D) 30: 39: 49
Correct Answer: D
Solution :
Ans. According to the question, New ratio \[=\frac{5\times 120}{100}:\frac{6\times 130}{100}:\frac{7\times 140}{100}\] = 30: 39: 49You need to login to perform this action.
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