GATE 2021 PI – Question 9
General Aptitude · Quantitative Aptitude: Data Interpretation, Arithmetic and Number Computation · 2 marks · Multiple choice
The bar chart shows minutes X and Y exercise each day of a week. On how many days does one student exercise at least 10% longer than the other?
- 4
- 5
- 6
- 7
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Show answer and explanation
Correct answer: (C) 6
Explanation
Compare larger/smaller time with 1.10. Monday 70/45, Tuesday 65/55, Wednesday 60/50, Friday 35/20, Saturday 60/50 and Sunday 65/55 qualify. Thursday 60/55 ≈ 1.0909 does not. Thus **6 days, C**.
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