Subject
Quantitative Aptitude
Topic
Percentage
A bag contains 600 coins of 25 p denomination and 1200 coins of 50 p denomination. If 12% of 25 p coins and 24% of 50 p coins are removed, the percentage of money removed from the bag is nearly :
A bag contains 600 coins of 25 p denomination and 1200 coins of 50 p denomination. If 12% of 25 p coins and 24% of 50 p coins are removed, the percentage of money removed from the bag is nearly :
ক)
21.6 %খ)
15.3 %গ)
14.6 %ঘ)
12.5 %Explanation
Total money = Rs.[600*(25 100)+1200 (50 100)]= Rs. 750. 25 paise coins removed = Rs. (600 12 100) = 72. 50 paise coins removed = Rs. (1200 24 100)= 288. Money removed =Rs.(72 25 100+288*50 100) = Rs.162. Required percentage = (162 750 100)% = 21.6 %.Related questions
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