Math, asked by yuvrajsingh2692, 2 months ago

ram can do a piece of work i 12 days while mohan can do the same piece of work in 20 days. how long will it take to do the same piece of work.​

Answers

Answered by abhaythommanchirayil
5

No. of days taken by Ram=12 days

Work done by Ram in a day=1/12

No. of days taken by Mohan=20 days

Work done by Mohan in a day=1/20

Work done by Ram & Mohan together in a day =1/12+1/20------------->5+3/60

8/60

No. of days taken by Ram & Mohan together=60/8------->7.50 days

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