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# Raju purchases 10 pens for Rs. 150 and Manish buys 7 pens for Rs. 84. Can you say who got the pens cheaper?

Q. 10.     Raju purchases $10$ pens for $Rs.150$ and Manish buys$7$ pens for $Rs.84.$ Can you say who got the pens cheaper?

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Cost of Raju's 10 pens = Rs 150

Cost of Raju's 1 pen :

$=\frac{150}{10}=Rs \:15$

And

Cost of Manish's 7 pens = Rs 84

Cost of Manish's 1 pen;

$=\frac{84}{7}=Rs \:12$

As we can see the cost of Raju's 1 pen is 15 and the cost of Manish's 1 pen is 12, Manish got the pen at a cheaper rate.

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