Advertisements
Advertisements
Question
Out of 50 students in a class, 30 are boys. Find the ratio of number of boys to the number of girls
Advertisements
Solution
Total no of students = 50
No of boys = 30
No of girls = 50 – 30 = 20
Ratio of boys to girls = 30 : 20
= `30/20`
= `3/2`
= 3 : 2
APPEARS IN
RELATED QUESTIONS
If the ratio between 8 and 11 is the same as the ratio of 2x – y to x + 2y, find the value of `(7x)/(9y)`.
The bus fare between two cities is increased in the ratio 7 : 9. Find the increase in the fare, if:
- the original fare is Rs. 245;
- the increased fare is Rs. 207.
Find the ratio of the following in the simplest fcrm:
5.60 and 2.40
Express the given ratio in its simplest form: `6 1/4 : 12 1/2`
A line is divided into two parts in the ratio 2.5 : 1.3. If the smaller one is 35.1 cm, find the length of the line.
In the example below, find the ratio of the first number to the second.
52, 65
A scooter travels 120 km in 3 hours and a train travels 120 km in 2 hours. Find the ratio of their speeds.
`("Hint:" "Speed" = "distance travelled"/"time taken")`
In the following figure, division represents 1 cm:
Express numerically the ratios of the following distances:
AC : AF
Given below is a Mathematical term.
Find the ratio of consonants to vowels in the term.
A ratio is a relationship between two quantities of the same kind obtained by:
