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6 Note-books Cost ₹ 156, Find the Cost of 54 Such Note-books. - Mathematics

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Sum

6 note-books cost ₹ 156, find the cost of 54 such note-books.

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Solution

Notebooks: Cost:: Notebooks: Cost

        6        : ₹156::     54         : ₹ x

∴ x = `(156xx54)/6`

= ₹ 1404

Concept: Variations
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APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 10 Direct and Inverse Variations
Exercise 10 (A) | Q 7 | Page 121
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