Q. 10.     Raju purchases 10 pens for Rs.150 and Manish buys7 pens for Rs.84. Can you say who got the pens cheaper?

Answers (1)
P Pankaj Sanodiya

Cost of Raju's 10 pens = Rs 150

Cost of Raju's 1 pen :

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


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.