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Answer : C
Explanation
Let two number be x and y. Then,
X+1/y+1=3/4
=> 4x +4 = 3y+ 3
=> 3y- 4x = 1
x-5/y-5=7/10
=>10x ? 50 = 7 ? 35
=>7y-10x = -15
Multiplying (i) by 5, (ii) by 2 and subtracting, we get
Y=35.
Putting y = 35 in (i), we get 4x =104
=> x=26.