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CMAT 2017 Solved Question Paper
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© examsnet.com
Question : 15
Total: 100
Zoya makes decorative dolls at home. On weekends her husband helps her. On these days she is able to make 40% more dolls than a week day but works 30% fewer hours. On weekends, Zoya’s output of dolls per hour increases by how percent?
70 %
100 %
35 %
75 %
Validate
Solution:
(b) 100%
Let the number of dolls be x and work hours be y.
So, dolls produced per hour on weekdays =
x
y
and dolls produced per hour on weekends
140
100
x
70
100
y
=
2
x
y
Therefore , Required percentage =
2
x
y
−
x
y
x
y
×
100
=
100
%
© examsnet.com
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