A bag contains 600 pens of brand A and 1200 pens of brand B If 12 of brand A pens and 25 of br...........

Quantitative Aptitude (RBI Grade B) Percentage

A bag contains 600 pens of brand A and 1200 pens of brand B. If 12% of brand A pens and 25% of brand B pens are removed, then what is the approximately percentage of total pens removed from the bag?

37%

36%

22%

18%

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Explanation:

Pens Removed from Brand A = 600*12% =72
Pens Removed from Brand B = 1200*25% = 300
Overall percentage of Pens removed = (300 + 72)/(1200 + 600) * 100% = 372/1800 * 100% = 20.67 % Appx.

So Option 3 is the suitable choice here.