GATE 2017 CE (CE1) – Question 10

General Aptitude · Quantitative Aptitude: Data Interpretation, Arithmetic and Number Computation · 2 marks · Multiple choice

The stacked bar chart shows monthly chair, table and bed production by five carpenters. Which statements are true? (i) Beds made by C2 equal tables made by C3. (ii) Total chairs made by all carpenters are fewer than total tables.

Diagram for GATE 2017 CE (CE1) question 10

Only i
Only ii
Both i and ii
Neither i nor ii

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Show answer and explanation

Correct answer: (C) Both i and ii

Explanation

Read each segment rather than the cumulative bar height. C2 makes $20-12=8$ beds, and C3 makes $13-5=8$ tables, so (i) is true. Chair counts are $2,10,5,2,4$, totaling 23. Table counts are $7,2,8,3,10$, totaling 30. Since $23<30$, (ii) is also true. Select C.

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