10. In a college, out of 4320 students, 2300 are girls. Find the ratio of:
(a) Number of girls to the total number of students.
(b) Number of boys to the number of girls.
(c) Number of boys to the total number of students.​
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Answer:
Total students =4320
Number of girls= 2300
a) ratio of girls and total no. of students=4320:2300
=432:230
=216:115
b) no. of boys=total-girls
=4320-2300=2020
girls:boys
=2300:2020
=115:101
c) total:boys
=4320:2020
=116:101
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