Quantitative Techniques Question 13

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. The ratio of the number of boys in marketing and finance, and that of girls in finance only, is

Options:

A) 5: 3

B) 3: 5

C) 5: 4

D) 4: 7

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Answer:

Correct Answer; C

Solution:

  • (c) Required ratio =5: 4