Practice GAT Quantitative Reasoning questions with answers and explanations.
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Rent and food use 55%, leaving 45%.
Forty-five percent of Rs. 60,000 is Rs. 27,000.
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Compare Tuesday sales with Monday: 210/150 × 100.
This equals 140%.
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There are 12 ratio parts, so one part is 30.
Rural respondents are 5 × 30 = 150.
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Profit is Rs. 0.6 million.
As a percentage of revenue, 0.6/2.4 × 100 = 25%.
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The extreme value 48 pulls the mean upward.
The median is resistant to the outlier and better represents the center.
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The increase is 210 - 120 = 90 units.
The percentage increase is 90/120 × 100 = 75%.
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If 55% are girls, then 45% are boys.
Forty-five percent of 480 is 216.
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A full pie chart is 360°.
Thus, 72/360 × 100 = 20%.
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Use inclusion-exclusion: 80 + 60 - 20.
This gives 120 people who prefer at least one.
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Selection without order uses combinations.
5C2 = 5 × 4 ÷ 2 = 10.
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A set with n elements has 2ⁿ subsets.
For n = 5, this is 2⁵ = 32.
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There are 4 choices for the first digit, then 3, then 2.
Thus, 4 × 3 × 2 = 24.
