Which of the following statements based on the given table is correct? x12346y24128641y124112181614
I. x and y are directly proportional.
II. x and y are inversely proportional.
III. x and 1y are directly proportional.
IV. All of the above.
A
Only statement II.
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B
Only statement IV.
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C
Statements I and III.
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D
Statements II and III.
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Solution
The correct option is D Statements II and III. x12346y24128641y124=0.04112=0.0818=0.12516=0.16714=0.25
In the given table, as x increases, y decreases. Hence, x and y are inversely proportional and not directly proportional. Also, as x increases,1y also increases, which means x and 1y are directly proportional.