Advertisements
Advertisements
Question
There are 20 girls and 15 boys in a class. What is the ratio of number of girls to the number of boys?
Solution
Number of girls = 20
Number of boys = 15
Total number of students = 20 + 15 = 35
Ratio of number of girls to boys = `20/15 = 4/3`
APPEARS IN
RELATED QUESTIONS
Find the ratio of the speed of a cycle 15 km per hour to the speed of scooter 30 km per hour.
There are 36 members in a student council in a school and the ratio of the number of boys to the number of girls is 3 : 1. How any more girls should be added to the council so that the ratio of the number of boys to the number of girls may be 9 : 5?
Is divided between A and B in such a way that A gets half of B. Find :
(i) the ratio between the shares of A and B.
(ii) the share of A and the share of B.
Find the fourth proportional of 5, 9 and 45
Which of the following numbers are in continued proportion:
12, 18 and 27
Length and breadth of the floor of a room are 5 m and 3 m, respectively. forty tiles, each with area `1/16` m2 are used to cover the floor partially. Find the ratio of the tiled and the non tiled portion of the floor.
Find the ratio of the following:
30 minutes to 45 minutes
Find the ratio of the following:
55 paise to ₹ 1
Express `33 1/3%` as a ratio in the lowest term.
Given below is a Mathematical term.
Find the ratio of consonants to vowels in the term.
