How many articles were sold I Total profit earned was Rs 3000 II Cost price per article was Rs 670 I...........

Quantitative Aptitude ( CCS) Data Sufficiency

How many articles were sold?

I. Total profit earned was Rs. 3000

II. Cost-price per article was Rs. 670

III. Selling price per article was Rs. 820

II and III only are Sufficient

I and II only are Sufficient

All I, II and III are Sufficient

Any two of the three are Sufficient

None of these

From statements II and III
Profit on each article = 820 – 670 = 150
From statements I, II and III
Number of articles sold
=3000/150 = 20

Hence, option 3 is the correct answer.

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