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The ratio of boys and girls in a class is 9:11. If there are 80 students in total, the number of girls is?
  1. 36
  2. 40
  3. 44
  4. 48
Explanation

Ratio of boys : girls = 9 : 11

Total parts:

Total students = 80

Girls

frac{11}{20} times 80 = 44

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A map uses a scale of 1:50,000. If the distance between two points on the map is 6 cm, what is the actual distance in kilometers?
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تناسب کیا ہے؟
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