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Question

In the following question, two equations numbered I and II are given. Solve both the equations and mark the appropriate option:

I. x210x+16x212x+24=23                      
II. y2y20=0


A
if x > y
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B
if x < y
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C
if x y
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D
if x ≤ y
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E
if x = y or definite relationship cannot be established between ‘x’ and ‘y’
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Solution

The correct option is D if x = y or definite relationship cannot be established between ‘x’ and ‘y’
x210x+16x212x+24=233x330x+48 = 2x224x+8x26x=0x(x6)=0On solving the equation y=4,5Hence, definite relationship cannot be established between x and y.

Quantitative Aptitude

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