# A and B started a partnership business investing in the ratio of 3 : 8

| A and B started a partnership business investing in the ratio of 3 : 8. C joined them after 4 months with an amount equal to 3/4th of B. What was their profit (in Rs) at the end of the year if C got Rs 24,000 as his share?

A. 120000

B. 150000

C. 90000

D. 180000

### Right Answer is: C

#### SOLUTION

A : B : C

3 × 12 month 8 × 12 month 8 × ¾ × 8 month

= 3 : 8 : 4

Let C earns 4 unit

Total profit

A.T.Q.

Then required

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A and B started a partnership business investing in the ratio of 3 : 8