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How is Rs 351 divided into two parts such that one may be to the other as $2 : 7$ ?

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Rs 56, Rs 90

Rs 78, Rs 100

Rs 78, Rs 273

Rs 235, Rs 12

answer is C.

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Detailed Solution

Given that,
Total amount Rs 351
Ratio in which Rs 351 is to be divided =

2 : 7

.
The sum of terms is

2 + 7 = 9

.
First ratio,

⇒ 29 × 351

⇒ 2 × 39

⇒ R s .78

Second ratio,

⇒ 79 × 351

⇒ 7 × 39

⇒ R s .273

Thus, first ratio of the amount

= R s .78

and the second ratio

= R s .273

.
Thus, option 3 is correct.

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