Class 12 students scoring (i) 95% and above (total 6000) and (ii) 90–95% (total 10000) from six Delhi schools A–F, with Girls:Boys ratio.
| School | 95%+ (%) | Girls:Boys |
|---|---|---|
| A | 13% | 11:5 |
| B | 18% | 5:7 |
| C | 17% | 3:5 |
| D | 8% | 7:1 |
| E | 24% | 5:4 |
| F | 20% | 5:3 |
| School | 90–95% (%) | Girls:Boys |
|---|---|---|
| A | 16% | 3:2 |
| B | 6% | 1:4 |
| C | 10% | 5:3 |
| D | 28% | 2:3 |
| E | 21% | 9:5 |
| F | 19% | 3:4 |
The number of boys of schools E and F together who scored 95% and above marks is approximately what percent less than the number of girls of schools B and E together who scored between 90-95% marks?
The boys of E and F together are about 26 percent fewer than the girls of B and E together.
Boys of E scoring 95% and above are 24 percent of 6000 times 4 over 9, that is 640.
Boys of F scoring 95% and above are 20 percent of 6000 times 3 over 8, that is 450, giving 1090 in total.
Girls of B scoring 90-95% are 6 percent of 10000 times 1 over 5, that is 120.
Girls of E scoring 90-95% are 21 percent of 10000 times 9 over 14, that is 1350, giving 1470 in total.
The difference 380 divided by 1470 times 100 is about 25.8 percent, rounded to 26.
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