Advertisements
Advertisements
प्रश्न
In the example below, find the proportion of the first number to the second.
52, 65
उत्तर
52 : 65
= `52/65`
= `(52 div 13)/(65 div 13)` (HCF of 52 and 65 = 13)
= `4/5`
= 4 : 5
संबंधित प्रश्न
If `(by + cz )/(b^2 + c^2) = (cz + ax)/(c^2 + a^2) = (ax + by)/(a^2 + b^2)` then show that each ratio is equal to `x/a = y/b = z/c`.
Find the value of x, when 2.5 : 4 = x : 7.5.
If A : B = 2 : 3, B : C = 4 : 5 and C : D = 6 : 7, find A : D
In class X of a school, the ratio of the number of boys to that of the girls is 4 : 3. If there were 20 more boys and 12 less girls, then the ratio would have been 2 : 1, How many students were there in the class?
From the given pairs, find which ratio is larger:
(3 : 4) or (9 : 16)
If `a/b = c/d = c/f`, prove that each ratio is `sqrt((3a^2 - 5c^2 + 7e^2)/(3b^2 - 5d^2 + 7f^2)`
Find the ratio of 90 cm to 1.5 m.
In a school excursion, 6 teachers and 12 students from 6th standard and 9 teachers and 27 students from 7th standard, 4 teachers and 16 students from 8th standard took part. Which class has the least teacher to student ratio?
There are 20 girls and 15 boys in a class. What is the ratio of number of girls to the total number of students in the class?
Consider the statement: Ratio of breadth and length of a hall is 2 : 5. Complete the following table that shows some possible breadths and lengths of the hall.
|
Breadth of the hall (in metres) |
10 |
`square` |
40 |
|
Length of the hall (in metres) |
25 |
50 |
`square` |
