Quantitative Aptitude Ques 397

Question: Directions: Study the following information carefully to answer the questions. [IBPS (SO) IT 2014]

There are 3 engineering specialisations offered by college A, namely Computer Science, Electrical and Mechanical and two management specialisations namely HE and Marketing. The total number of students studying Engineering specialisations is 2/3rd of the total number of students studying in college A. The total number of students studying Computer Science Engineering is 32% of the total number of students studying Engineering applications. The total number of students Mechanical Engineering is 2400 which is 600 more than the total number of students studying Computer Science Engineering. The total number of students studying Marketing is 112 more than the number of students studying HR. What is the average number of students studying Computer Science Engineering. Electrical Engineer and Marketing together?

Options:

A) 1896

B) 1542

C) 1484

D) 1496

E) 1562

Show Answer

Answer:

Correct Answer: E

Solution:

  • Total number of students In Computer Science Engineerings 1800 Total number of students in Marketing = 1462 Total number of students in Electrical Engineering $ =5625-1800-2400=1425 $ Required average $ =\frac{1800+1462+1425}{3} $ $ =\frac{4687}{3}=1562.333\approx 1562 $
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