Data Interpretation Ques 275
Directions : Refer to the following pie chart and answer the given questions :
Percentage of bags available in different stores in July :
Total number of bags available in all stores together is 600

What is the difference between the average number of bags available in stores $P$ and $R$ together and the average number of bags available in stores $S$ and T together?
(1) 12
(2) 22
(3) 15
(4) 18
(5) 30
Show Answer
Correct Answer: (3)
Solution: (3) Total number of available bags in stores $P$ and $R$
$=(20+15) \%$ of 600
$=\frac{600 \times 35}{100}=210$
Total number of available bags in stores $S$ and $T$
$=(14+26) \%$ of 600
$=\frac{600 \times 40}{100}=240$
Required difference
$=\frac{1}{2}(240-210)=\frac{30}{2}=15$