NIFT PG 2013 Question Paper with solutions

Question : 59 of 150

Marks: +1, -0

In which of the following pairs of numbers it is true that their sum is 11 times their product?

Solution:

(i) Sum of

1+1/11+12/11

11 times of product of 1 and

1/11

=11(1×1/11)=1

(ii)

12/11≠1

1+1/10=11/10

11 times of product of 1 and

1/10

=11×(1/10)=11/10

11/10=11/10

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