SSC CHSL 7 Jan 2017 Shift 1 Paper

Question : 53 of 100

Marks: +1, -0

A carpenter can build a cupboard in 60 hours. After 15 hours he takes a break. What fraction of the cupboard is yet to be built?

Solution:

Time taken to build the cupboard = 60 hours
Time spent = 15 hours
⇒ Fraction of the cupboard yet to be built =

{( 60-15 )}/60=45/60

=3/4=0.75

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