A, B, and C alone can complete a work in 150, 100 and 60 days respectively. In how many days A, B and C together can complete the same work?
A, B, and C alone can complete a work in 150, 100 and 60 days respectively. In how many days A, B and C together can complete the same work?
Option 1 -
40 days
Option 2 -
34 days
Option 3 -
30 days
Option 4 -
25 days
Asked by Shiksha User
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1 Answer
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Correct Option - 3
Detailed Solution:Let the total work is 300 units (LCM of 150,100 and 60)
A's per day work = 2 units
B's per day work = 3 units
C's per day work = 5 units
(A+ B + C)'s per day work = 2 + 3 + 5 = 10 units
Time taken = 300/10 = 30 Days
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