Advertisements
Advertisements
प्रश्न
Choose the correct answer from the given options :
A ratio equivalent to the ratio `(2)/(3) : (5)/(7)` is
पर्याय
4:6
5:7
15:14
14:15
Advertisements
उत्तर
`(2)/(3) : (5)/(7)`
Multiply and divide `(2)/(3)` by 7 and
Multiply and divide `(5)/(7)` by 3
∴ `(2)/(3) xx (7)/(7) : (5)/(7) xx (3)/(3)`
⇒ `(14)/(21) : (15)/(21)`
⇒ 14 : 15
∴ `(2)/(3) : (5)/(7)` is equivalent 14 : 15
APPEARS IN
संबंधित प्रश्न
If 60% people in city like cricket, 30% like football, and the remaining like other games, then what percentage of the people like other games? If the total number of people is 50 lakh, find the exact number who like each type of game.
Convert the following percentage to fractions and ratio:
25%
Find the ratio of the following in the simplest fcrm:
Rs 5.40 and 180 paise
Find the reciprocal ratio of e following :
`17/45 : 51/27`
If x2, 4 and 9 are in continued proportion, find x.
Three persons start a business and spend Rs. 25,000; Rs. 15,000 atid Rs. 40,000 respectively. Find the share of each out of a profit of Rs. 14,400 in a year
If (4x + 3y) : (3x + 5y) = 6 : 7, find y, if x = 27
The costs of the two articles are in the ratio 7 : 4. If the cost of the first article is Rs. 2,800; find the cost of the second article.
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.
From the given pairs, find which ratio is larger:
(3 : 7) or (4 : 9)
