Raju purchases 10 pens for Rs 150 and Manish buys 7 pens for Rs 84. Can you say who got the pens cheaper?
Solution:
Money spent by Raju for 10 pens = Rs 150
Money spent by Raju for 1 pen
Rs
Money spent by Manish for 7 pens = Rs 84
Money spent by Manish for 1 pen
Rs
Therefore, Manish got pens at cheaper price.
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