Practice GAT Quantitative Reasoning questions with answers and explanations.
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Add the geometric terms directly.
Their total is 31.
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The total is 400 people.
Males represent 240/400 × 100 = 60%.
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The first term is 8 and common ratio is 1/2.
The sum is a/(1-r) = 8/(1/2) = 16.
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The increase is 25 on a base of 125.
Thus, 25/125 × 100 = 20%.
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For ax² + bx + c = 0, the sum of roots is -b/a.
Here, -(-9)/1 = 9.
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The two largest shares are 35% and 25%.
Their combined share is 60%.
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For ax² + bx + c = 0, the product of roots is c/a.
Here, 20/1 = 20.
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The total production is 210 units.
Dividing by 4 gives 52.5 units.
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Total expenses are Rs. 100,000.
Salaries are Rs. 50,000, which is 50% of the total.
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A 76 average over 5 tests requires 380 total marks.
The first four total 300, so 80 more marks are needed.
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The decrease is 65 units.
Since 65/650 × 100 = 10%, the decrease is 10%.
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The total population is 100,000.
The largest town has 45,000, so the fraction is 45/100 = 9/20.
