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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 6

A gets double of what B gets and B gets double of what C gets. Find A : B and B : C and verify whether the result is in proportion or not - Mathematics

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Question

A gets double of what B gets and B gets double of what C gets. Find A : B and B : C and verify whether the result is in proportion or not

Sum

Solution

Let x be the part owned by C then

A : B : C = 2(2x) : 2x : x = 4x : 2x : x

A : B = 4x : 2x = 2 : 1

B : C = 2x : x = 2 : 1

A : B : : B : C

i.e, They are in proportion.

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Chapter 3: Ratio and Proportion - Exercise 3.4 [Page 60]

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Samacheer Kalvi Mathematics - Term 1 [English] Class 6 TN Board
Chapter 3 Ratio and Proportion
Exercise 3.4 | Q 4 | Page 60
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