If x = 20 and y = 40, then x and y are:

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Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

Ratios

Question:

If x = 20 and y = 40, then x and y are:

Options:

Directly proportional

Inversely proportional

Neither directly nor inversely proportional

Cannot be determined

Correct Answer:

Directly proportional

Explanation:

x = 20 and y = 40
Clearly, 40 = 2 x 20
y=2x
y∝x, where 2 is the proportionality constant.