Question

Choose the best answer :
The sum of two rational numbers is 1. If one of the numbers is 1/2, the other number is
(A) 4/3(B) 3/4 (C) –3/4 (D) 1/2

Answer 1

Let that no. is x.
x+1/2=1
=>x=1-1/2=1/2
So,D is the right answer.
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