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

Sum

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

Notebooks: Cost:: Notebooks: Cost

6 : ₹156:: 54 : ₹ x

∴ x = `(156xx54)/6`

= ₹ 1404

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Chapter 10: Direct and Inverse Variations - Exercise 10 (A) [Page 121]

Chapter 10 Direct and Inverse Variations
Exercise 10 (A) | Q 7 | Page 121

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