Advertisements
Advertisements
प्रश्न
Two numbers are in the ratio 10: 11. Their sum is 168. Find the numbers.
Advertisements
उत्तर
Ratio between two numbers = 10 : 11
Sum of ratios = 10 + 11=21
Total sum = 168
∴ First number = `168/21 xx 10 = 80`
Second number = `168/21 xx 11 = 88`
APPEARS IN
संबंधित प्रश्न
If (3a + 2b) : (5a + 3b) = 18 : 29. Find a : b
Find triplicate ratio of `m/2 : n/3`
Find the fourth proportional of 3, 12 and 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?
If `(2"y"+5"x")/(3"y"-5"x")=2 1/2`, find x, if y = 70
Three numbers are in the ratio `(1)/(2) : (1)/(3) : (1)/(4)` If the sum of their squares is 244, find the numbers.
In a school, the ratio of the number of large classrooms to small classrooms is 3 : 4. If the number of small rooms is 20, then find the number of large rooms.
In the following figure, what is the ratio of the areas of
- shaded portion I to shaded portion II?
- shaded portion II to shaded portion III?
- shaded portions I and II taken together and shaded portion III?
Express `33 1/3%` as a ratio in the lowest term.
In the ratio 7 : 11, which term is called the consequent?
