Advertisements
Advertisements
Question
If x, y, and z are in continued proportion, then which of the following is true:
x : x = z : y
Options
True
False
Solution
False
APPEARS IN
RELATED QUESTIONS
If a : b = 5 : 3, find : `(5a - 3b)/(5a + 3b)`.
A school has 630 students. The ratio of the number of boys to the number of girls is 3 : 2. This ratio changes to 7 : 5 after the admission of 90 new students. Find the number of newly admitted boys.
Find the compound ratio of 2 : 3, 9 : 14 and 14 : 27
If 5x + 6y : 8x + 5y = 8 : 9, find x : y.
Convert the following percentage to fractions and ratio:
0.25%
Convert the following percentage to fractions and ratio:
0.3%
State true or false :
A ratio equivalent to 5 : 4 is 240 : 192
If `x/(b + c - a) = y/(c + a - b) = z/(a + b - c)` then show that (b - c)x + (c - a)y + (a - b) z = 0.
The population of the town is 180,000, out of which males are `1/3` of the whole population. Find the number of females. Also, find the ratio of the number of females to the whole population.
The ratio between two numbers is 5 : 9. Find the numbers, if their H.C.F. is 16.
Check whether the following quantities form a proportion or not?
`1 1/2, 3 1/4, 4 1/2 "and" 9 3/4`
Find the fourth proportional of 5, 9 and 45
Do the ratios 2 kg : 80 kg and 25 g : 625 g form a proportion?
If 4, x and 9 are in continued proportion, find the value of x.
Express the following ratio in the simplest form:
85 : 561
Akilan walks 10 km in an hour while Selvi walks 6 km in an hour. Find the simplest ratio of the distance covered by Akilan to that of Selvi.
25 kg : 20 g = 50 kg : 40 g
In the given figure, the comparative areas of the continents are given: What is the ratio of the areas of
(a) Africa to Europe
(b) Australia to Asia
(c) Antarctica to Combined area of North America and South America.
In the following figure, division represents 1 cm:
Express numerically the ratios of the following distances:
BF : AI
In a college, out of 4320 students, 2300 are girls. Find the ratio of number of boys to the total number of students.
