Question : The pie chart given below shows the number of boys in 8 schools. The total number of boys in all these 8 schools is 8000. The number of boys in a particular school is shown as a percent of the total number of boys in all these 8 schools.
What is the sum of the average number of boys in P, R, T, and W and the average number of boys in Q and V?
Option 1: 2580
Option 2: 2180
Option 3: 2380
Option 4: 1980
Correct Answer: 2380
Solution :
The total number of boys in all these 8 schools is 8000.
Number of boys in school P =
Number of boys in school R =
Number of boys in school T =
Number of boys in school W =
The average number of boys in these 4 schools =
Number of boys in school Q =
Number of boys in school V =
The average number of boys in these 2 schools =
Sum = 700 + 1680 = 2380
Hence, the correct answer is 2380.