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Q: .
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  • A. 12 : 11
  • B. 11 : 12
  • C. 13 : 11
  • D. 11 : 13
Correct Answer: Option B - Total number of students admitted in the four schools in 2017 = 250 + 240 + 200 + 300 = 990 Total number of students admitted in the four schools in 2018 = 320 + 360 + 150 + 250 = 1080 Required ratio = 990 : 1080 = 11 : 12
B. Total number of students admitted in the four schools in 2017 = 250 + 240 + 200 + 300 = 990 Total number of students admitted in the four schools in 2018 = 320 + 360 + 150 + 250 = 1080 Required ratio = 990 : 1080 = 11 : 12

Explanations:

Total number of students admitted in the four schools in 2017 = 250 + 240 + 200 + 300 = 990 Total number of students admitted in the four schools in 2018 = 320 + 360 + 150 + 250 = 1080 Required ratio = 990 : 1080 = 11 : 12