A man bought 13 articles at ₹70 each, 15 at ₹60 each and 12 at ₹65 each. The average price per article is :
Answer & explanation
Correct answer: option 2
According to the question =
Total prize = 13 × 70 + 15 × 60 + 12 × 65 = 2590
Total Quantity = 13 + 15 + 12 = 40
Average prize = \(\frac{Total \; cost}{Total \; quantity}\)
Average prize = \(\frac{2590}{40}\) = 64.75