SSC CGL Model Paper 10

Question : 52 of 100

Marks: +1, -0

A, B and C can do a job working alone in 12,16 and 24 days respectively. In how many days they can do the job if they worked together?

Solution:

According to the question,
(A + B + C )’s 1 day work

1/12+1/16+1/24={4+3+2}/48

9/48=3/16

∴ (A + B + C ) will complete the work

=16/3

days

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