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Check Whether X and Y Vary Inversely Or Not. - Mathematics

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Sum

Check whether x and y vary inversely or not.

x 30 120 60 24
y 60 30 30 75
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Solution

xy = 30 x 60 = 1800

xy= 120 x 30 = 3600

xy = 60 x 30= 1800

xy = 24 x 75 = 1800

xy are not equal.

x and y are not inversely proportional.

Concept: Types of Variation
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APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 10 Direct and Inverse Variations
Exercise 10 (B) | Q 1.2 | Page 123
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