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  1. If 1 is added to both the numerator and the denominator of a fraction, it becomes
    1/4 . If 2 is added to both the numerator and the denominator of that fraction, it becomes
    1/3. The sum of numerator and denominator of the fraction is :
    1. 8
    2. 13
    3. 22
    4. 27
Correct Option: C

x + y = 120 ....... (i)

x
= 5
y

⇒  x = 5y
From, equation (i),
5y + y = 120
⇒  6y = 120 ⇒  y = 20
∴  x = 120 – 20 = 100
∴  Difference = 100 – 20 = 80



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