Question

In a college, the ratio of the number of boys and girls is 7:5 if there are 180 girls. Find the total number of students in that college? *
432
412
312
332

Answer 1

Answer:

432

Step-by-step explanation:

ratio is 7:5

no.of girls = 180

to find : total no. of students

solution : find the value of one in the ratio

180 ÷ 5 = 36

so now add the ratio

7+5=12

now multiply 36 by 12

36 ×12=

432

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