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1. There are 20 girls and 15 boys in a class.(a) What is the ratio of number of girls to the number of(b) What is the ratio of number of girls to the total numin the class?

Answer»

(a) 4/3 and (b) 3/4

Ratio = number of girls/number of boys =20/15 (a) =4:3(Ans) Total number of students =20+15=35 Rato=number of girls/Total no of students =20/35 (b) =4:7(Ans)

Ratio = number of girls/number of boys =20/15 (a) =4:3

now as given Total number of students =20+15=35 Ratowill be number of girls/Total no of students =20/35 (b) =4:7(Ans)



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