Q. 10. Raju purchases pens for and Manish buys pens for Can you say who got the pens cheaper?
Cost of Raju's 10 pens = Rs 150
Cost of Raju's 1 pen :
And
Cost of Manish's 7 pens = Rs 84
Cost of Manish's 1 pen;
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.