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A man bought 13 articles at Rs. 70 each, 15 at Rs. 60 each and 12 at Rs. 65 each. The average price per article is -
Answer & Solution
Correct Answer:
Option
B
According to the question,
$$\eqalign{ & = \frac{{13 \times 70 + 15 \times 60 + 12 \times 65}}{{40}} \cr & = \frac{{910 + 900 + 780}}{{40}} \cr & = \frac{{2590}}{{40}} \cr & = 64.75 \cr} $$
$$\eqalign{ & = \frac{{13 \times 70 + 15 \times 60 + 12 \times 65}}{{40}} \cr & = \frac{{910 + 900 + 780}}{{40}} \cr & = \frac{{2590}}{{40}} \cr & = 64.75 \cr} $$
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