Advertisements
Advertisements
प्रश्न
Are the following statements true?
40 persons : 200 persons = ₹ 15 : ₹ 75
विकल्प
True
False
उत्तर
This statement is True.
Explanation:
40 persons : 200 persons = ₹ 15 : ₹ 75
`40/200 = 1/5, 15/75 = 1/5`
APPEARS IN
संबंधित प्रश्न
If a, b, c are in continued proportion, show that: `(a^2 + b^2)/(b(a + c)) = (b(a + c))/(b^2 + c^2)`.
If a, b, c are in continued proportion and a(b - c) = 2b, prove that `a - c = (2(a + b))/a`
If a, b, c and d are in proportion prove that `(13a + 17b)/(13c + 17d) = sqrt((2ma^2 - 3nb^2)/(2mc^2 - 3nd^2)`
Find the fourth proportion to the following:
3,5 and 15
Find the third proportion to the following :
16x2 and 24x
Find the value of x in each of the following proportions:
55 : 11 : : x : 6
If Rs 760 is divided between A and B in the ratio 8 : 11, then B's share is
The sides of a triangle are in the ratio 1 : 3 : 5 and its perimeter is 90 cm. The length of its largest side is
If 7 : 5 is in proportion to x : 25, then ‘x’ is
If `(a + b)^3/(a - b)^3 = 64/27`.
- Find `(a + b)/(a - b)`
- Hence using properties of proportion, find a : b.