Question

tos M Gmai
Mars
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A
Ankuran Das is presenting
A vendor sells pens in boxes of various sizes. The pens are priced at Rs 10 per
pen for a box up to 200 pens. For every additional 20 pens, the price per each
pen comes down by Rs 0.50 on the whole lot. What is the maximum number
of pens that should be put into an appropriate box to maximize the revenue?
(1) 299 (2) 280 (3) 320 (4) 300​

Answer 1

Step-by-step explanation:

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