Aman bought 15 articles at ₹70 each, 13 at ₹60 each and 12 at ₹65 each. The average price per article (in ₹) is:
avg price is $$\frac{\left(15\times70+13\times60+12\times65\right)}{15+13+12}$$
2610/40 = 65.25
hence answer is option A
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