Question

The number of boys in school C is approximately how much percent more than the number of teachers in school B?

Q: Answer-The number of boys in school C is approximately how much percent more than the number of teachers in...

Let the number of teachers in school A 5x Then the number of boys in school A 7x According to the question, 5x 7x 84 2 x 14 So, number of teachers in school A 5 14 70 Number of boys in school A 7 14 98 Number of girls in school B 84 97 108 Number of girls in school C 140 108 32 Number of boys in school C 98 2 100 Number of teachers in school B 168 1324 91 Number of boys in school B 168 91 77 Number of teachers in school C 91 11 102 Number of boys in school C 98 2 100 Required 100 9191 100 10 approx.

Read the data carefully and answer the following questions: The number of boys in school A is 40% more than the number of teachers in the same school. The number of girls in school A is 84 which is equal to the average of number of teachers and boys in the same school. Ratio of number of girls in school A and B is 7:9 respectively and the sum of number of girls in school B and C is 140. School C has two more boys than school A and 11 more teachers than school
B. Ratio of number of teachers and boys in school B is 13:11 respectively while sum of number of teachers and boys in school B is 168.

A 45%

B 22%

C 10%

D 36%

E None of these