if 4 books cost rs.30. what is the cost of 10 such books
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Heya..
Since price of 4 books = Rs 30
=) Price of 1 book = Rs 30/4
= Rs 7.50
Hence price of 10 books
= Rs 7.50 * 10
= Rs 75
Hope it's helpful to u.
Since price of 4 books = Rs 30
=) Price of 1 book = Rs 30/4
= Rs 7.50
Hence price of 10 books
= Rs 7.50 * 10
= Rs 75
Hope it's helpful to u.
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