2. Bhavya and Abhi can complete a work together in 7.2 days, if Bhavya and Abhi started the work together but
Abhi left after 6 days then total work completed in 8 days. Efficiency of Bhavya to complete the work is what
percent more/less than efficiency of Abhi?
Answers
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2
Answer:
50% IND.
Step-by-step explanation:
(A + B)×6 + B×2 = (A + B) × 7.2
6A + 8B = 7.2A +7.2B
0.8B = 1.2A => 8B = 12A
A/B = 8 /12 = 2/3
A => 2units/day & B = 3 units/day
efficiency of bhayva (B)
=1/2 *100 =50% more than Abhi
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