X and Y started a business by investing Rs.36000 and Rs.42000 respectively after 4 months Z joined in the business with an investment of Rs.48000, then find share of Z in the profit of Rs.14190 ?	Choose the correct choice from the following answers:  A) 3200  B) 4000  C) 3250  D) 4128  E) 3985
Ratio of investment, as investments is for different time.   Investment x Number of units of time.   Ratio of investments X : Y : Z = 36000 : 42000 : 48000 =&gt; 6 : 7 : 8.   X = 6 x 12 Months = 72, Y = 7 x 12 = 84, Z = 8 X 8 = 64 =&gt; 18 : 21 : 16.   Ratio of investments =&gt; X : Y : Z = 18 : 21 : 16.   Investment Ratio = Profit sharing Ratio.   Z = 14190 Ã— 16/55 = Rs.4128.   Share of Z in the profit is Rs.4128.   Option 4128
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X and Y started a business by investing Rs.36000 and Rs.42000 respectively after 4 months Z joined in the business with an investment of Rs.48000, then find share of Z in the profit of Rs.14190 ?