Arithmeticmedium · Past Paper
If x:y = 3:4, find (x^2 + y) : (y^2 + x)? No, let's do (3x+2y) : (5x+y).
A17:19
B15:19
C17:15
D1:1
✓ Correct Answer: A — 17:19
Substitute x=3, y=4: (3*3 + 2*4) : (5*3 + 4) = (9+8) : (15+4) = 17:19.
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