Question

A and b invested rs. 30,000 and rs. 40,000 respectively in a business for one year . If they earned rs. 7,700 at the end of one year, then find b's profit.

Answer 1

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a investment is Rs 30000
b investment is Rs 40000

Ratio of a and b is 30000/40000
= 3/4
Hence their Profit is also divide in the ratio of 3/4
They earned = Rs 7700

So b's profit = 7700 x 4/7
$= \frac{7700 \times 4}{7} \\ = 1100 \times 4 \\ = 4400 \: rupees$


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