Data Interpretation MCQ Questions and Answers - Bar Chart

1

The difference between average demand and average production of the five companies taken together is:

A) 1400 B) 400 C) 280 D) 138

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Answer & Solution

Required difference
= $$ \frac{3300 + 1200 + 3000 + 600 + 2500}{5}$$       $$ -\, \frac{2200 + 2700 + 1500 + 1800 + 1000}{5}$$
= 2120 - 1840
= 280

2

The ratio of average demand to average production of companies B and D is:

A) 1 : 5 B) 2 : 5 C) 3 : 5 D) 4 : 5

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Answer & Solution

Required ratio
= 900 : 2250
= 2 : 5

3

The ratio of the number of companies having more demand than production to the companies having more production than demand is:

A) 2 : 3 B) 4 : 1 C) 1 : 1 D) 3 : 2

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Answer & Solution

Companies having more demand than production are A, C, E = 3
Companies having more production than demand (B and D) = 2
∴ Required ration = 3 : 2

4

The percentage of the demand of company D as compared to the demand of company E is:

A) 12% B) 24% C) 20% D) 30%

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Answer & Solution

$$\eqalign{ & \text{Required percentage} \cr & = \frac{600}{2500} \times 100 \cr & = 24\% \cr} $$