(A) If we add 1 to the numerator and subtract 1 from the denominator, a fraction reduces to 1. It becomes 1/2 if we only add 1 to the denominator, What is the fraction ?

OR

(B) For which value of 'k' will the following pair of linear equations have no solution ?

3x + y=1

(2k—1)x+(k-1)y=2k+1

Solution

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