Bar Diagram 20

Direction (1-5): Study the following graph carefully and answer the questions given below it.
Production and sale of printers of various companies in a month.

Q1. What is the average number of units sold by all the companies together?
(1) 360                   (2) 390             (3) 375
(4) 410                   (5) None of these

Q2. Which company had the highest percentage of sale with respect to its production?
(1) D                      (2) B                (3) E
(4) A                      (5) None of these

Q3. What is the average number of units produced by all the companies together?
(1) 675                   (2) 650             (3) 625
(4) 600                   (5) None of these

Q4. The total units sold by the companies A, B and C together is approximately what per cent of the total units produced by these companies?
(1) 62                     (2) 50               (3) 76
(4) 84                     (5) 58

Q5. What is the ratio of the total production of companies D and E to the total sale of the same companies?

(1) 28:15                (2) 9:5              (3) 15:11
(4) 2:3                    (5) None of these

Answer & Explanation

 

1. (3)
Reqd. average = (650+300+150+450+300+400)/6 = 375

2. (4)
It is clear from the graph. 

3. (2)
Reqd. average = 3900/6=650

4. (5)
Reqd. percentage = (1100/1900) ×100≈58%

5. (1)

Reqd. ratio = 1400:750=28:15

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