SSC CGL Tier II 12 Jan 2017 Paper 1

Question : 11 of 100

Marks: +1, -0

P can do

(1 /4 )

th of work in 10 days, Q can do 40% of work in 40 days and R can do

(1/ 3)

rd of work in 13 days. Who will complete the work first?

Solution:

(3) ∵ P does

1/ 4

th work in 10 days.
∴ P will do 1 work in 10 × 4 = 40 days
∵ Q, does 40% part of work in 40 days
∴ Q will do 100% work in

{40× 100}/{40}=100

days
∵ R, does

1/3

rd work in 13 days.
∴ R will do 1 work in 13 × 3 = 39 days

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