100+ Data interpretation Questions and Answers for Placement - 1

Study the following pie charts carefully and answer the questions that follow:

Question: 1

What is the total number of boys enrolled in Management and IT together?

(A) 810

(B) 980

(D) 1120

View Answer

Ans: A

Total number of boys enrolled in Management and IT together

= (560 – 180) + (700 – 270) = (380 + 430) = 810.

Question: 2

What is the ratio of the number of girls enrolled in Arts to the number of boys enrolled in Science?

(A) 2 : 3

(B) 14 : 23

(D) 114 : 121

View Answer

Ans: D

(Number of girls enrolled in Arts) : (Number of boys enrolled in Science)

= 570 : (770 – 165) = 570 : 605

= $${570} / {605}$$ = $${114} / {121}$$ = 114 : 121.

Question: 3

What is the total number of girls enrolled in Science and Commerce together?

(A) 340

(B) 450

(D) 510

View Answer

Ans: C

Total number of girls enrolled in Science and Commerce together

= (165 + 315) = 480.

Question: 4

If 20% of the girls enrolled in Science change their stream to Management, then what will be the new number of Management students altogether?

(A) 453

(B) 593

(D) 1003

View Answer

Ans: B

Number of Management students already enrolled = 560.

New required number = 560 + $$({20} / {100} × 165)$$ = (560 + 33) = 593.

Question: 5

The number of girls enrolled in Arts, Science and Commerce forms what percent of total number fo students in the College?

(A) 25

(B) 30

(D) 40

View Answer

Ans: B

Number of girls enrolled in Arts, Science and Commerce

= (570 + 165 + 315) = 1050.

Required percentage = $$({1050} / {3500} × 100)$$% = 30%.

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100+ Data interpretation Questions and Answers for Placement - 1

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