Jake Can Dig A Well In 16 Days. Paul Can Dig The Same Well In 24 Days

1.	Jake Can Dig A Well In 16 Days. Paul Can Dig The Same Well In 24 Days. Jake, Paul And Hari Together Dig The Well In 8 Days. Hari Alone Can Dig The Well In?
Answer» SIMPLE one. LET the total WORK to be done is 48 meters. Now Jake can dig 3 mts, Paul can dig 2 mts a day. Now all of them combined dug in 8 days so per day they dug 48/8 = 6 mts. So Of these 8 mts, Hari capacity is 1 mt. So he takes 48 /1 = 48 days to complete the digging JOB. Simple one. Let the total work to be done is 48 meters. Now Jake can dig 3 mts, Paul can dig 2 mts a day. Now all of them combined dug in 8 days so per day they dug 48/8 = 6 mts. So Of these 8 mts, Hari capacity is 1 mt. So he takes 48 /1 = 48 days to complete the digging job.

Jake Can Dig A Well In 16 Days. Paul Can Dig The Same Well In 24 Days. Jake, Paul And Hari Together Dig The Well In 8 Days. Hari Alone Can Dig The Well In?

Answer»

SIMPLE one. LET the total WORK to be done is 48 meters.

Now Jake can dig 3 mts, Paul can dig 2 mts a day.

Now all of them combined dug in 8 days so per day they dug 48/8 = 6 mts.

So Of these 8 mts, Hari capacity is 1 mt.

So he takes 48 /1 = 48 days to complete the digging JOB.

Simple one. Let the total work to be done is 48 meters.

Now Jake can dig 3 mts, Paul can dig 2 mts a day.

Now all of them combined dug in 8 days so per day they dug 48/8 = 6 mts.

So Of these 8 mts, Hari capacity is 1 mt.

So he takes 48 /1 = 48 days to complete the digging job.

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