RRB NTPC Prelims Model Paper 4 with solutions

Question : 77 of 100

Marks: +1, -0

In a day, A can

1/8 1/8 1/8

1/8 1/8 1/8 1/8 1/8 1/8 1/8 1/8 1/8 1/ 8 1/8 1/8 1/8 1/8

of the work, B can do half of the work and A, Band C together can do

3/4

of the work. How much work can be done by C in a day?

Solution:

(4) In 1 day,
A can do

1/8

of the work
B can do

1/2

of the work
A + B + C can do

3/4

of the work
∴C can do

3/4-1/2-1/8

of the work=

1/8

of work in one day

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