"Padam purchased 30 kg of rice at the rate of Rs. 17.50 per kg and another 30 kg rice at a certain
Channel: Doubtnut
Date: 2020-04-05

"Padam purchased 30 kg
 of rice at the rate of Rs. 17.50 per kg and another 30 kg rice at a certain
 rate. He mixed the two and sold the entire quantity at the rate of Rs. 18.60
 per kg and made 20% overall profit. At what at price per kg did he purchase
 the lot of another 30 kg rice?
`R s .12.50`
b. `R s .13.50`
c. `R s .14.50`
d. `R s .15.50`"