Two brothers K and L invested Rs. 3900 and 4500 respectively. K invest

1.	Two brothers K and L invested Rs. 3900 and 4500 respectively. K invested for 8 months and L invested for 4 months. They then interchanged their amount and again invested for 4 months and 8 months respectively. Find the ratio of their investment after 1 year?1. 1 : 12. 1 : 23. 2 : 34. 1 : 3
Answer» Correct Answer - Option 1 : 1 : 1 Given: Two brothers K and L invested Rs. 3900 and 4500 respectively. K invested for 8 months and L invested for 4 months. They then interchanged their amount and again invested for 4 months and 8 months respectively. Formula: Ratio of Profit = ratios of product of Amount invested and time Calculation: Given that two brothers invested 3900 and 4500 for 8 and 4 months respectively and they interchanged their amount and again invested for 4 months and 8 months respectively. K : L 3900 × 8 + 4500 × 4 : 4500 × 4 + 3900 × 8 49200 : 49200 Required ratio = 1 : 1

Two brothers K and L invested Rs. 3900 and 4500 respectively. K invested for 8 months and L invested for 4 months. They then interchanged their amount and again invested for 4 months and 8 months respectively. Find the ratio of their investment after 1 year?1. 1 : 12. 1 : 23. 2 : 34. 1 : 3

Answer» Correct Answer - Option 1 : 1 : 1

Given:

Two brothers K and L invested Rs. 3900 and 4500 respectively. K invested for 8 months and L invested for 4 months. They then interchanged their amount and again invested for 4 months and 8 months respectively.

Formula:

Ratio of Profit = ratios of product of Amount invested and time

Calculation:

Given that two brothers invested 3900 and 4500 for 8 and 4 months respectively and they interchanged their amount and again invested for 4 months and 8 months respectively.

K : L

3900 × 8 + 4500 × 4 : 4500 × 4 + 3900 × 8

49200 : 49200

Required ratio = 1 : 1

Discussion

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