SSC CHSL 12 Aug 2021 Shift 3 Paper

Section: Quantitative Aptitude

Question : 55 of 99

Marks: +1, -0

Anu can complete a piece of work in 22 days. Shama is

60 \%

more efficient than Anu. How many days does Shama alone take to complete the same piece of work?

Solution:

Given, time taken by Anu to complete the work

=22

days
Since, Shama is

60 \%

more efficient than Anu.

∴

Time taken by Shama to complete the work

=\;{22}/{1.6}=\;{220}/{16}=13 \;{3}/{4} \;\text " days "\;

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