Question

16 articles cost rupees 72. What will be the cost of 30 articles ? How many articles can be bought for rupees 207

Answer 1

Answer:

16 articles cost = 72 rs

1 articles cost = 72/16 = 9/2 rs

∴ 30 articles cost = (9/2 × 30) = 135 rs

Articles bought for 207 rs = (2/9 × 207) = 56 articles.

Answer 2

Answer:

cost of 16 articles=Rs72

cost of 1 article =72/16=9/2

cost of 30 articles=9/2×30=Rs135

articles can be bought for rupees 207= 207×2/9 = 46