# If A, B and C can do a job working alone in 12, 18 and 36 days resp

| If A, B and C can do a job working alone in 12, 18 and 36 days respectively. They all work together for 2 day, then B quits. How many days will A and C taketo finish rest of the job?

A. 9

B. 6

C. 3

D. 4

### Right Answer is: B

#### SOLUTION

2 Days work done by (A + B + C)

unit

Remaining work unit

(A + C) one day work unit

Required remaining days

Share

If A, B and C can do a job working alone in 12, 18 and 36 days resp