Quantitative Techniques Question 12
Question; Direction; Read the following information carefully to answer the questions given below.
In a college, 150 students of MBA are enrolled. The ratio of boys and girls is 7: 8 respectively. There are three disciplines namely marketing, HR and finance in the college. In marketing discipline there are 50% girls of their total number and the boys are 40% of their total number. In HR discipline, girls are 30% of their total number while boys are 30% of their total number. Finance discipline has girls, 20% of their total number and boys 30% of their total number. 7 boys and 9 girls are in HR and marketing both. 6 boys and 7 girls are in HR and finance both. 5 boys and 8 girls are in marketing and finance both. 2 boys and 3 girls are enrolled in all three disciplines. What is the respective ratio of boys to girls in the marketing discipline?
Options:
A) 13: 9
B) 9: 13
C) 9 /11
D) 11: 9
Show Answer
Answer:
Correct Answer; B
Solution:
- (b) Required ratio = 18: 26 = 9: 13
BETA
