A and B started a business, where the investment of A was 40% of the total investment. B invested his sum for 4 months. The profit received by A was 4/7 of the total profit. Find the time period of investment of A.
given that
investment of A was 40% of the total investment
B invested his sum for 4 months
profit received by A was 4/7 of the total profit
Find: time period of investment of A.
solution:
we know that ratio of share = ratio of investment X time
the investment ratio of A and B is 4:6=2:3
let A invest for T months, and B invest for 4 months
share ratio =
Hence, A invested for 8 months