ix Direction: . Study the table below and answer the following questions. ww If the investment of Aman is Rs. 2000 more than Rakesh investment in 2007. In same year ratio of Aman investment and Mohit investment is 5:6. The ratio of profit of Mohit, Rakesh, Aman in 2007 is the same the investment of Mohit, Rakesh and Aman in 2008. If the ratio of time period for the Mohit investment and Aman investment is 1:3 in 2008 and profit share of Mohit is Rs. 3125 in 2008. Then find the time period for Mohit investment in 2008.

Explanation

Investment of Aman in 2007 = 18000 + 2000 = Rs. 20000 In 2007, ratio of Aman investment : Mohit investment ix Ratio of Profit of Mohit : Rakesh : Aman 24000 × 10 5 : : 18000 × 8 3 w . : : 20000 × 12 5 So the investment ratio in 2008 ww Ratio of profit of Mohit : Rakesh : Aman in 2007 is same as the investment of Mohit, Rakesh and Aman in 2008. Mohit : Rakesh : Aman 5 : 3 : 5 Ratio of period (time duration) of Mohit and Aman = 1 : 3 In 2008 Ratio of Profit of Mohit : Rakesh : Aman 5 ×x : 24 : 5 × 3x 5x : 24 : 15x Profit of Mohit = [5x/(5x+24+15x)] × 16250 [5x / (5x+24+15x)] × 16250 = 3125 x = 4 months Mohit invested for 4 months