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Question

In the following questions, two equations (I) and (II) are given. Solve both the equations and mark the option:
1) if x>y 2) if xy 3) if x<y 4) if xy 5) if x=y or relationship between x and y cannot be established

I. 4x+7y=42II. 3x11y=1

A
1
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B
2
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C
3
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D
4
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E
5
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Solution

The correct option is A 1
eqn(I)×3eqn(II)×412x+21y=12612x44y=465y=130y=2 and x=7

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