Practice Questions on Bar Charts
Data Interpretation

Common Information

There are eight companies $C1, C2, C3, C4, C5, C6, C7$ and $C8$ in the market that manufacture furniture.

The furniture manufactured by these companies is sold in one or more than one of the five regions namely $R1, R2, R3, R4$ and $R5.$ 

Two companies are said to be ‘Competitors’ if there is at least one region where both the companies sell their furniture.

The following bar- graph provides information about the number of competitors seven of these eight companies have.

Assume that these are the only eight companies that sell furniture in the mentioned regions.

Common information image for Bar Charts, Data Interpretation:1140-1

Difficult Bar Charts Question - 11

Q11.

Common Information Question: 3/4

Each region is given as many points as the number of companies who sold furniture in it. If there is exactly one region where no company sold furniture, then the aggregate number of points given to all the regions is:

A.

14

B.

15

C.

16

D.

17

E.

Cannot be determined

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Difficult Bar Charts Question - 12

Q12.

Common Information Question: 4/4

The number of regions in which the company $C1$ sold furniture is at most:

A.

1

B.

2

C.

3

D.

4

E.

5

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Common Information

In a UN summit, one representative from each of the 15 countries are participating. The representatives at the summit speak seven different languages namely Hindi, English, Spanish, Portuguese, German, French and Arabic.

Three representatives speak two languages each; two representatives speak three languages each; five representatives speak five languages each; one representative speaks one language and four representatives speak four languages each.

The following bar graph provides information about the number of representatives that speak a particular language.

The graph provides information about only three languages but does not specify them.

Common information image for Bar Charts, Data Interpretation:1148-1

Difficult Bar Charts Question - 13

Q13.

Common Information Question: 1/4

If at least 5 representatives speak each language, then at most how many representatives speak a particular language?

A.

11

B.

12

C.

13

D.

14

E.

15

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Difficult Bar Charts Question - 14

Q14.

Common Information Question: 2/4

If minimum possible number of representatives that speak a particular language is 7, then what is the number of languages that are spoken by 7 representatives each?

A.

1

B.

2

C.

3

D.

4

E.

5

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Difficult Bar Charts Question - 15

Q15.

Common Information Question: 3/4

Which of the following cannot be TRUE?

A.

German, French, Spanish and English are spoken by 9 representatives each.

B.

English and Arabic are spoken by 15 and 11 representatives respectively.

C.

One representative is speaks Portuguese.

D.

Hindi, English and Portuguese are spoken by 8 representatives each and 5 representatives speak Spanish.

E.

None of the above.

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