NIFT UG 2015 Question Paper with solutions

Question : 72 of 150

Marks: +1, -0

x% of y + y% of x is equal to

Solution:

y×\;\;{x}/{100}+\;\;{x×y}/{100}&=\;\;{2xy}/{100}

=\;\;{xy×2}/{100}=2\%

of x y

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