A) 4 : 5
B) 4 : 6
D) 3 : 4
Boys : girls = 8 : 5 (let the boys = 8x, girl = 5x)
Total strength = 286
8x + 5x = 286
13x = 286
x = 22
Boys = 176 and girls = 110
22 more girls get admitted then number of girls become
(5x + 22) = 110 + 22 = 132
Now, new ratio of boys and girls = 176 : 132 = 4 : 3
Related MCQs:
- In an examination 1100 boys and 900 girls appeared, 50% of the boys and 40% of the girls passed. The falling percentage is?
- 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?
- There are 25 children in a class. The ratio of girls to boys is 2:3. What percentage of the class are girls?
- A school has a strength of 550 in the year 2017 an increase of 12% in 2018 what is the total strength of school?