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Topic-wise MCQs across Aptitude, Reasoning, General Knowledge, Computer Science, and more — designed for SSC, UPSC, IBPS, placements, and interviews.
Latest Questions
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If $5$ workers can collect $60$ kg wheat in $3$ days, how many kilograms of wheat will $8$ workers collect in $5$ days?
Aptitude Time and Work Difficulty: Medium
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The mean proportional between $(3 + \sqrt{2})$ and $(12 - \sqrt{32})$ is
Aptitude Ratio and Proportion Difficulty: Hard
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If $a : b = 2 : 3$ and $b : c = 4 : 5$, then $(a + b) : (b + c)$ is equal to
Aptitude Ratio and Proportion Difficulty: Easy
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A shopkeeper gives two successive discounts on an article marked ₹ 450. The first discount given is 10%. If the customer pays ₹ 344.25 for the article, the second discount given is
(S.S.C., 2006)
Aptitude Discount Difficulty: Medium
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A trader mixes three varieties of groundnuts costing ₹ 50, ₹ 20 and ₹ 30 per kg in the ratio 2 : 4 : 3 in terms of weight, and sells the mixture at ₹ 33 per kg. What percentage of profit does he make?
Aptitude Profit and Loss Difficulty: Easy
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Arun purchased 30 kg of wheat at the rate of ₹ 11.50 per kg and 20 kg of wheat at the rate of ₹ 14.25 per kg. He mixed the two and sold the mixture. Approximately what price per kg should he sell the mixture to make 30% profit? (Bank P.O., 2011)
Aptitude Profit and Loss Difficulty: Medium
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Directions: Each of the following questions consists of a question followed by three statements I, II and III. You have to study the question and the statements and decide which of the statement(s) is/are necessary to answer the question.
A, B and C secured $45\%$, $50\%$ and $60\%$ marks respectively in Biology. D's marks in Biology are 10 more than A's marks and 20 less than C's marks. Find out the total marks of the four students.
I. Maximum marks for Biology are 200.
II. Total of D's and A's marks is 190.
III. C has obtained 120 marks.
Aptitude Percentage Difficulty: Medium
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If the price of a book is first decreased by 25% and then increased by 20%, then the net change in the price will be
Aptitude Percentage Difficulty: Easy
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The weight of an empty bucket is $25\%$ of the weight of the bucket when filled with some liquid. Some of the liquid has been removed. Then, the bucket, along with the remaining liquid, weighed three-fifths of the original weight. What percentage of the liquid has been removed?
Aptitude Percentage Difficulty: Hard
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One-third of a two-digit number exceeds one-fourth of its successive number by 1. The number is
Aptitude Problems on Numbers Difficulty: Medium
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The mean temperature of Monday to Wednesday was 37°C and of Tuesday to Thursday was 34°C. If the temperature on Thursday was $\frac{4}{5}$ that of Monday, the temperature on Thursday was
Aptitude Average Difficulty: Medium
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1250 oranges were distributed among a group of girls of a class. Each girl got twice as many oranges as the number of girls in that group. The number of girls in the group was
Aptitude Square Root and Cube Root Difficulty: Easy
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If $\sqrt{5} = 2.236$, then the value of $\frac{1}{\sqrt{5}}$ is
Aptitude Square Root and Cube Root Difficulty: Easy
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$\sqrt{11881} \times \sqrt{x} = 10137$
Aptitude Square Root and Cube Root Difficulty: Hard
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If $x + y + z = 0$, then $x^3 + y^3 + z^3 + 3xyz$ is equal to
Aptitude Simplification Difficulty: Medium
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$\frac{3}{4}\left(1 + \frac{1}{3}\right)\left(1 + \frac{2}{3}\right)\left(1 - \frac{2}{5}\right)\left(1 + \frac{6}{7}\right)\left(1 - \frac{12}{13}\right) = x$
Aptitude Simplification Difficulty: Easy
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If $a$, $b$, $c$ are integers; $a^2 + b^2 = 45$ and $b^2 + c^2 = 40$, then the values of $a$, $b$ and $c$ respectively are
Aptitude Simplification Difficulty: Medium
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Which of the following pairs of fractions adds up to a number greater than $5$?
Aptitude Simplification Difficulty: Easy
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$1 \frac{1}{4} + 1 \frac{5}{9} \times 1 \frac{5}{8} \div 6 \frac{1}{2} = x$
Aptitude Simplification Difficulty: Medium
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Solve $\left(\frac{18}{4}\right)^2 \times \left(\frac{455}{19}\right) \div \left(\frac{61}{799}\right) = x$
Aptitude Decimal Fraction Difficulty: Hard
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Find the greatest number that will divide 964, 1238 and 1400 leaving remainders 41, 31 and 51 respectively.
Aptitude HCF and LCM Difficulty: Medium
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Find the H.C.F. of $2^3 \times 3^2 \times 5 \times 7^4$, $2^2 \times 3^5 \times 5^2 \times 7^3$, $2^3 \times 5^3 \times 7^2$.
Aptitude HCF and LCM Difficulty: Medium
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The number $(2^{48} - 1)$ is exactly divisible by two numbers between 60 and 70. The numbers are\n\n(A.A.O. Exam, 2010)
Aptitude Number System Difficulty: Medium
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The numbers from $1$ to $29$ are written side by side as follows:
$1234567891011121314..........2829$
If this number is divided by $9$, then what is the remainder?
Aptitude Number System Difficulty: Medium
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Which of the following numbers is divisible by 3, 7, 9 and 11?
Aptitude Number System Difficulty: Medium
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