Questions 101–125 of 1,948 Mathematics MCQs — start at page 1 for an overview.
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If the average of a number, its 75% and its 25% is 240, then the number is:
Correct answer: C
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150% of 15 + 75% of 75 = ?
Correct answer: B
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The sum of two numbers is 2490. If 6.5% of one number is equal to 8.5% of the other, the numbers are:
Correct answer: D
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If 16a + 16b = 48, what is the average of a and b?
Correct answer: A
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If the total monthly income of 18 persons is Rs. 80800 and the income of one of them is 120% of the average income, then his income is:
Correct answer: B
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Three candidates in an election received 1136, 7636 and 11628 votes respectively. What percentage of the total votes did the winning candidate get?
Correct answer: D
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60 = ?% of 240
Correct answer: C
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How is 1/2% expressed as a decimal fraction?
Correct answer: B
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A man spends Rs. 3500 per month and saves 12.5% of his income. His monthly income is:
Correct answer: C
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40% of ? = 240
Correct answer: C
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Rahi buys some toffees at 2 for a rupee and sells them at 5 for a rupee. His loss percentage is:
Correct answer: C
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8^3 * 8^2 * 8^5 = ?
Correct answer: D
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(√5 - √3) / (√5 + √3) = ?
Correct answer: B
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If a^(x+2) = 1, where a is a positive real number other than 1, then x = ?
Correct answer: D
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If 2^x * 8^(1/5) = 2^(1/5), then x = ?
Correct answer: C
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If x = y^a, y = z^b, z = x^c, then abc = ?
Correct answer: B
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Complete the series: 2, 3, 5, 8, 12, ?
Correct answer: B
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If 10 people can do a piece of work in 20 days working 2 hours a day, how long will 5 people take to do the same work, working 5 hours a day?
Correct answer: C
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If a/3 = b/4 = c/7, then (a + b + c)/c = ?
Correct answer: C
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The average of 6 numbers is 30. If the average of first four is 25 and that of last three is 35, the fourth number is:
Correct answer: A
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If √(4n²) = 24 then the value of n is:
Correct answer: C
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I paid 3/5 of a bill. If Rs. 400 of the bill is still due, what was the total amount of the bill?
Correct answer: A
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6250 ÷ ? = 62.5
Correct answer: C
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Which number must be added to 2203 to get a perfect square?
Correct answer: C
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The average of the numbers 15, 5, 0, 12, 8 is:
Correct answer: A
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