Question

In a class there r 30 students 4/5 of them r boys. how many r girls?​

Answer 1

$\frac{4}{5} \times 30 = 24$

so there are 24 boys I the class

no. of girls in the class is

30-24=6

so there are 6 girls in the class

Answer 2

Answer:

6

Step-by-step explanation:

1st method--

Total students =40

no.of boys = 4/5 of  30=24

so number of girls =30-24=6

2nd method---

Girls fraction =1-4/5= 1/5

no.of girls =1/5 of 30=6 girls

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