Ex 12.3, 10 - Chapter 12 Class 6 Ratio and Proportion
Last updated at Dec. 16, 2024 by Teachoo
Unitary Method
Last updated at Dec. 16, 2024 by Teachoo
Ex 12.3, 10 Raju purchases 10 pens for Rs 150 and Manish buys 7 pens for Rs 84. Can you say who got the pens cheaper?For Raju, Cost of 10 pens = Rs 150 Cost of 1 pen = Rs (150/10) = Rs 15 For Manish, Cost of 7 pens = Rs 84 Cost of 1 pen = Rs (84/7) = Rs 12 Since cost of 1 pen for Manish is cheaper, ∴ Manish got the pens for a cheaper price.