A completes a work in 30 days working 6 hr a day. A started the work and worked for one day and next day b joined him who is twice as efficient as
a. On next day c also joined them who is thrice as efficient as a and this process continues . In how many days total work will be get completes if they work 5 hours/day?
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GIVEN
A - 30 DAYS
GIVEN
A - 30 DAYS
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