Question

6 batteries for Rs.96 or 12 batteries for Rs. 180

Answer 1

Answer:

12 batteries for RS 180

Step-by-step explanation:

$for \: the \: first \: case \\ \\ \\ cp \: of \: one \: battery = \frac{96}{6} \\ \\ = 16 \\ \\ \\ \\for \: the \: second \: case \\ \\ \\ cp \: of \: one \: battery = \frac{180}{12} \\ \\ = 15 \\ \\ therefore \: \: 12 \: \: batteries \: for \: 180 \: \: is \: \: of \: less \: cost.$