Rock can do a work in three days while Michael can do same work in two days. Both of them finished the work together and get Rs. 300. What is the share of Michael?

Options
- Rs. 120
- Rs. 180
- Rs. 140
- Rs. 150

CORRECT ANSWER : Rs. 180

Discussion Board
ans.180

Rock one day work=1/3
Michael one day work 1/2
both will get money in this ratio=1/3:1/2=2/6:3/6=2:3
Add 2+3=5
divide money in 5 part and give 3 part to Michael
300*3/5
180

shivam singh 05-13-2021 05:14 AM

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