App Logo

No.1 PSC Learning App

1M+ Downloads
Seats for Economics, Polity, and Fashion Education in a University are in the ratio of 13 : 7 : 3. In the year 2022, a total of 690 students took enrollment in the university. Further 40 new students joined the Fashion Education course. What will be the final ratio among the students?

A39 : 21 : 13

B21 : 21 : 18

C36 : 21 : 17

D39 : 21 : 15

Answer:

A. 39 : 21 : 13

Read Explanation:

Number of students in Economics = 690 × 13/(13 + 7 + 3) = 390 Number of students in Polity = 690 × 7/(13 + 7 + 3) = 210 Number of students in Fashion Education = 690 × 3/(13 + 7 + 3) = 90 Final number of students in Fashion Education = 90 + 40 = 130 final ratio = 390 : 210 : 130 = 39 : 21 : 13


Related Questions:

A total of 324 coins of 20 paise and 25 paise make a sum of Rs. 71. The number of 25 paise coins is:
ഒരു ചതുരത്തിന്റെ നീളവും വീതിയും ഉയരവും യഥാക്രമം 1 : 2 : 3 എന്ന അംഗ ബന്ധത്തിലാണ്. അതിന്റെ വ്യാപ്തം 1296 cm ആയാൽ ഉയരം എത്രയായിരിക്കുo
The ratio of weights of Mahendra and Sakshi is 23 ∶ 18. By what percent is the weight of Mahendra more than Sakshi?
A certain sum of money was distributed among Darshana, Swati and Nivriti. Nivriti has Rs. 539 with her. If the ratio of the money distributed among Darshana, Swati and Nivriti is 5 : 6 : 7, what is the total sum of money that was distributed?
The monthly income of H and W is in the ratio 4 : 3 and the expenditure is in the ratio 3 : 2. If each of them saves Rs 600 per month, the income of W in rupees is