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19 Sep 2023, 04:45
Kudos
Bookmarks
A
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
15%
(low)
Question Stats:
81% (01:32) correct
19%
(01:57)
wrong
based on 85
sessions
History
Date
Time
Result
Not Attempted Yet
P and Q can complete a job in 30 days and 20 days respectively. If P started the work first and 15 days later, Q joined, in how many days will they complete the remaining work?
A. 6 days
B. 12 days
C. 18 days
D. 21 days
E. 22 days
A. 6 days
B. 12 days
C. 18 days
D. 21 days
E. 22 days
19 Sep 2023, 07:38
Kudos
Bookmarks
Bunuel
Let, total work be 60 Units
Efficiency of P is 2 Units/day & Efficiency of Q is 3 Units/day.
Quote:
Work done by P in 15 days is 2*15 = 30 Units, so 30 Units of work is left
Quote:
Time required is 30/(2+3) = 6 days..., Answer must be (A)
19 Sep 2023, 08:48
Kudos
Bookmarks
P and Q can complete a job in 30 days and 20 days respectively. If P started the work first and 15 days later, Q joined, in how many days will they complete the remaining work?
A. 6 days
B. 12 days
C. 18 days
D. 21 days
E. 22 days
A. 6 days
B. 12 days
C. 18 days
D. 21 days
E. 22 days
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