Browse exam-wise, subject-wise, and country-wise MCQs with explanations.
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The total is 400 people.
Males represent 240/400 × 100 = 60%.
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The six-month total is 6 × 80 = 480 mm.
The missing month is 480 - 370 = 110 mm.
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Pie-chart size is proportional to sector angle.
The largest angle, 108°, represents the largest part.
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The weighted total is 1×2 + 2×3 + 3×5 = 23.
There are 10 observations, so the mean is 2.3.
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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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Profit is Rs. 0.6 million.
As a percentage of revenue, 0.6/2.4 × 100 = 25%.
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There are 12 ratio parts, so one part is 30.
Rural respondents are 5 × 30 = 150.
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Compare Tuesday sales with Monday: 210/150 × 100.
This equals 140%.
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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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The total population is 100,000.
The largest town has 45,000, so the fraction is 45/100 = 9/20.
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The decrease is 65 units.
Since 65/650 × 100 = 10%, the decrease is 10%.
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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.
