Correct Answer - Option 4 : B
Given:
Suman invests 5 times that of Sakshi
Sakshi invests 3/5 of Mayank's investment.
Total profit was Rs.23,000
Concept used:
Ratio of investment by all three is equal to the profit ratio distributed by them
Calculation:
Investment ratio of Suman and Sakshi is 5 : 1
Investment ratio of Sakshi and Mayank = 3 : 5
⇒ Suman : Sakshi = 5 : 1
⇒ Sakshi : Mayank = 3 : 5
Equating Sakshi's ratio in both the cases,
⇒ Suman : Sakshi = 5×3 : 1×3 = 15 : 3
⇒ Sakshi : Mayank = 3×1 : 5×1 = 3 : 5
⇒ Suman : Sakshi : Mayank = 15 : 3 : 5
The ratio of profit distribution will be same as ratio of investment.
⇒ Profit ratio = 15 : 3 : 5
According to the question,
⇒ 15 + 3 + 5 = 23,000
⇒ 23 = 23,000
⇒ 1 = 1,000
Sakshi's share = 3 = 3 × 1000 = Rs.3,000
∴ Sakshi's income is Rs. 3,000.