If x=1 - q and y = 2q+1 , then for what value of q. x is equal to y ?  

A    -1

B    0

C    0.5

D    2

Solution

Correct Answer: Option B

 

x = y  <=> 1 - q =  2q  + 1  <=> 3q  = 0 <=> q = 0.

 

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