If x∝y and x1=5,y1=210 and x2 = 2, - CUETMOCK

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Home Questions 4ZZXADEXMC

Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

Ratios

Question:

If x∝y and x1=5,y1=210 and x2 = 2, then find y2?

Options:

200

84

99

70

Correct Answer:

84

Explanation:

x∝y
x=ky
x/y=k
x1/y1 = x2/y2
5/210 = 2/y2
y2 = 84

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