No. of boys=1100
No. of girls=900.
50% of boys= 50/100 * 1100=550
40% of girls=40/100 * 900= 360.
therefore out of 2000 students (550+360) passed the exam
therefore out of 2000, 910 students passed.
Percent of candidates failed= 2000-910/2000 *100
(1090/2000) * 100
- In a school having roll strength 286, the ratio of boys and girls is 8:5. If 22 more girls get admitted into the school, the ratio of boys and girls becomes:
- There are 25 children in a class. The ratio of girls to boys is 2:3. What percentage of the class are girls?
- In a class of 33, the boys outnumber the girls by Seven. How many girls are there?
- Total number of students in a class is 95. if the total number of girls in the class is 45 then the ratio of the total number. If boys to total number girls is?