Advertisements
Advertisements
प्रश्न
Out of 50 students in a class, 30 are boys. Find the ratio of number of boys to the total number of students
Advertisements
उत्तर
Total no of students = 50
No of boys = 30
No of girls = 50 – 30 = 20
Ratio of boys to the total no of students = 30 : 50
= `30/50`
= `3/5`
= 3 : 5
APPEARS IN
संबंधित प्रश्न
Two numbers are in the ratio 5:7. If 3 is subtracted from each of them, the ratio between them becomes 2:3. Find the numbers.
If the ratio between 8 and 11 is the same as the ratio of 2x - y to x + 2y, find the value of `(7"x")/(9"y")`
Express the following ratios in its simplest form :
48: 54
Find the fourth proportional of `1/3, 2/5` and 8.4.
The student-teacher ratio in a school is 45 : 2. If there are 4050 students in the school, how many teachers must be there?
Which of the following numbers are in continued proportion:
15, 45 and 48
The ratio of the length and the width of a rectangular sheet of paper is 8 : 5. If the width of the sheet is 17.5 cm; find the length.
Find the triplicate ratio of 13 : 23
A car travels 288 km in 4 hours and a train travels 540 km in 6 hours. The ratio of their speeds is
In the following figure, division represents 1 cm:
Express numerically the ratios of the following distances:
CE : DI
