Advertisements
Advertisements
प्रश्न
If x : y = 2 : 3, and y : z = 4 : 7, find x : y : z
Advertisements
उत्तर
LCM of y's terms 3 and 4 = 12
Making equals of y as 12
`x/y = (2)/(3) = (2 xx 4)/(3 xx 4) = (8)/(12)` or 8 : 12
`y/z = (4)/(7) xx (3)/(3) = (12)/(21)` or 12 : 21
Then x : y : z = 8 : 12 : 21.
APPEARS IN
संबंधित प्रश्न
Find the value of x, if: (3x – 7) : (4x + 3) is the sub-triplicate ratio of 8 : 27.
Find the ratio of the following in the simplest fcrm:
Rs 5.40 and 180 paise
Find the compound ratio of the following:
If A : B = 4 : 5, B : C = 6 : 7 and C : D = 14 : 15. Find A : D.
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.
If x, y, and z are in continued proportion, then which of the following is true:
x : y = x : z
Which of the following numbers are in continued proportion:
6, 12 and 24
If `(3x + 5y)/(3x - 5y) = (7)/(3)` , Find x : y
Mr. Sahai and his wife are both school teachers and earn Rs 16800 and Rs 10500 per month respectively. Find the ratio of
(i) Mr. Sahai's income to his wife's income;
(ii) Mrs. Sahai's income to her husband's income;
(iii) Mr. Sahai's income to the total income of the two.
Divide Rs 1575 between Kamal and Madhu in the ratio 7 : 2.
A ratio expressed in lowest form has no common factor other than ______ in its terms.
