2017 · Q90
The following bar chart shows the number of boys and girls studying four subjects. Mathematics: 150 boys, 90 girls; Physics: 180 boys, 120 girls; Statistics: 70 boys, 250 girls; Chemistry: 136 boys, 204 girls. What is the ratio of the total number of boys to the total number of girls ?
Elementary MathematicsStatistics
- A67 : 83
- B17 : 26
- C27 : 19
- D189 : 179
Explanation
Total boys = 150+180+70+136 = 536; total girls = 90+120+250+204 = 664. Ratio 536:664 = 67:83. Hence option (A) 67:83.