SSC CGL Model Paper 6

Question : 52 of 100

Marks: +1, -0

A can do a work in 15 days and B in 30 days. If they work on it together, then in how many days w ill they be able to do 50% of the work?

Solution:

(A + B)’s 1 day's work

=1/15+1/30=3/30=1/10

A and B will complete 50 % of work

=10×1/2=5

days

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