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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 the S.P. of ₹ 24 results in a 20% discount on list price, what S.P. would result in a 30% discount on list price?
Aptitude Profit and Loss Difficulty: Medium
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A man bought goods worth ₹ $6000$ and sold half of them at a gain of $10\%$. At what gain percent must he sell the remainder so as to get a gain of $25\%$ on the whole?
Aptitude Profit and Loss Difficulty: Easy
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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.
How many children are there in the class?
I. $20\%$ children in the class can speak only Hindi.
II. 44 children can speak languages other than Hindi.
III. There are 30 boys in the class.
Aptitude Percentage Difficulty: Easy
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A debtor can pay 87 paise in the rupee, but if his creditors would take $20\%$ of his debts, he could pay them and have ₹ 42 left. His debts and assets respectively are:
Aptitude Percentage Difficulty: Medium
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$37\frac{1}{2}\%$ of the candidates in an examination were girls, $75\%$ of the boys and $62\frac{1}{2}\%$ of the girls passed and $342$ girls failed. The number of boys failed was:
Aptitude Percentage Difficulty: Medium
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Determine the value of $\log_{3\sqrt{2}} \left( \frac{1}{18} \right)$.
Aptitude Logarithm Difficulty: Medium
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The greatest of $\sqrt{2}, \sqrt[6]{3}, \sqrt[3]{4}, \sqrt[4]{5}$ is
Aptitude Surds and Indices Difficulty: Easy
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The value of $\frac{2^{3x+4} + 8^{x+1}}{8^{x+1} - 2^{3x+2}}$ is
Aptitude Surds and Indices Difficulty: Medium
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The value of $\left( \frac{9^2 \times 18^4}{3^{16}} \right)$ is
Aptitude Surds and Indices Difficulty: Hard
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When the numerator of a fraction increases by 4, the fraction increases by $\frac{2}{3}$.
The denominator of the fraction is
Aptitude Problems on Numbers Difficulty: Medium
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The sum of the digits of a two-digit number is 9 less than the number. Which of the following digits is at unit's place of the number?
Aptitude Problems on Numbers Difficulty: Medium
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If $2\frac{1}{2}$ is added to a number and the sum multiplied by $4\frac{1}{2}$ and $3$ is added to the product and the sum is divided by $1\frac{1}{5}$, the quotient becomes $25$. What is the number?
Aptitude Problems on Numbers Difficulty: Medium
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Find the average of 205, 302, 108, 403 and 202
Aptitude Average Difficulty: Easy
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The average weight of 21 boys was recorded as $64$ kg.
If the weight of the teacher was added, the average increased by $1$ kg.
What was the teacher's weight?
Aptitude Average Difficulty: Easy
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The average of 11 results is 60.
If the average of first six results is 58 and that of last six is 63, find the $6^{\text{th}}$ result.
Aptitude Average Difficulty: Medium
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Visitors to a show were charged ₹ $15$ each on the first day, ₹ $7.50$ each on the second day and ₹ $2.50$ each on the third day. The attendance on the three days was in the ratio $2 : 5 : 13$. The average charge per person for the whole show was
Aptitude Average Difficulty: Medium
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The average of odd numbers up to 100 is
Aptitude Average Difficulty: Easy
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If $3a = 4b = 6c$ and $a + b + c = 27\sqrt{29}$, then $\sqrt{a^2 + b^2 + c^2}$ is
Aptitude Square Root and Cube Root Difficulty: Hard
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A farmer has decided to build a wire fence along one straight side of his property. For this, he planned to place several fence-posts at 6 m intervals, with posts fixed at both ends of the side. After he bought the posts and wire, he found that the number of posts he had bought was 5 less than required. However, he discovered that the number of posts he had bought would be just sufficient if he spaced them 8 m apart. What is the length of the side of his property and how many posts did he buy?
Aptitude Simplification Difficulty: Medium
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What is
$$ \frac{\frac{7}{8} \times \frac{7}{8} + \frac{5}{6} \times \frac{5}{6} + \frac{7}{8} \times \frac{5}{3}}{\frac{7}{8} \times \frac{7}{8} - \frac{5}{6} \times \frac{5}{6}} $$
equal to?
Aptitude Simplification Difficulty: Hard
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If $x = 5$, $y = 3$ and $z = 2$, then $\frac{x(y - z)}{y(x + y + z)} = $
Aptitude Simplification Difficulty: Easy
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The value of $$ \frac{5.71 \times 5.71 \times 5.71 - 2.79 \times 2.79 \times 2.79}{5.71 \times 5.71 + 5.71 \times 2.79 + 2.79 \times 2.79} $$ is
Aptitude Decimal Fraction Difficulty: Medium
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The H.C.F. of two numbers, each having three digits is $17$ and their L.C.M. is $714$. Find the sum of the numbers.
Aptitude HCF and LCM Difficulty: Hard
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Find the H.C.F. and L.C.M. of $\frac{2}{3}$, $\frac{8}{9}$, $\frac{16}{81}$ and $\frac{10}{27}$.
Aptitude HCF and LCM Difficulty: Medium
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Which of the following numbers are completely divisible by 7?
I. $195195$
II. $181181$
III. $120120$
IV. $891891$
Aptitude Number System Difficulty: Medium
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