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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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A sells a scooter priced at ₹ $36000$. He gives a discount of $8\%$ on the first ₹ $20000$ and $5\%$ on the next ₹ $10000$. How much discount can he afford on the remaining ₹ $6000$ if he is to get as much as when $7\%$ discount is allowed on the total?
Aptitude Profit and Loss Difficulty: Hard
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A T-shirt bought for ₹ 50 is marked at 8 percent profit and then sold at a 10 percent sales discount on marked price. What is the selling price of the T-shirt?
Aptitude Profit and Loss Difficulty: Medium
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An empty fuel tank of a car was filled with A type petrol. When the tank was half-empty, it was filled with B type petrol. Again when the tank was half-empty, it was filled with A type petrol. When the tank was half-empty again, it was filled with B type petrol. What is the percentage of A type petrol at present in the tank?
Aptitude Percentage Difficulty: Medium
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In some quantity of ghee, $60\%$ is pure ghee and $40\%$ is vanaspati. If $10$ kg of pure ghee is added, then the strength of vanaspati ghee becomes $20\%$. The original quantity was
Aptitude Percentage Difficulty: Medium
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$6$ c.c. of a $20\%$ solution of alcohol in water is mixed with $4$ c.c. of a $60\%$ solution of alcohol in water. The alcoholic strength of the mixture is
Aptitude Percentage Difficulty: Medium
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In a graduate class of $200$, $40\%$ are women and $\frac{1}{5}$ become lecturers. If the number of men who become lecturers is twice that of women, calculate approximate percentage of men who became lecturers.
Aptitude Percentage Difficulty: Medium
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A company received two shipments of ball bearings. In the first shipment, $1$ percent of the ball bearings were defective. In the second shipment, which was twice as large as the first, $4.5$ percent of the ball bearings were defective. If the company received a total of $100$ defective ball bearings, how many ball bearings were in the first shipment?
Aptitude Percentage Difficulty: Medium
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If 8% of $x = 4$% of $y$, then 20% of $x$ is
Aptitude Percentage Difficulty: Easy
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The value of which of the following fractions is less than twenty percent?
Aptitude Percentage Difficulty: Easy
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If $$ \left(\frac{3}{5}\right)^3 \left(\frac{3}{5}\right)^{-6} = \left(\frac{3}{5}\right)^{2x-1} $$, then $x$ is equal to
Aptitude Surds and Indices Difficulty: Easy
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The ages of Sulekha and Arunima are in the ratio 9 : 8 respectively.
After 5 years, the ratio of their ages will be 10 : 9.
What is the difference in their ages?
Aptitude Problems on Ages Difficulty: Easy
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The sum of five consecutive odd numbers is $575$. What is the sum of the next set of five consecutive odd numbers?
Aptitude Problems on Numbers Difficulty: Medium
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When 24 is subtracted from a number, it reduces to its four-seventh.
What is the sum of the digits of that number?
Aptitude Problems on Numbers Difficulty: Medium
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The arithmetic mean of the scores of a group of students in a test was 52. The brightest 20% of them secured a mean score of 80 and the dullest 25% a mean score of 31. The mean score of remaining 55% is
Aptitude Average Difficulty: Medium
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The average height of 25 boys is 1.4 m. When 5 boys leave the group, then the average height increases by 0.15 m. What is the average height of the 5 boys who leave ?
Aptitude Average Difficulty: Medium
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In Arun's opinion, his weight is greater than $65$ kg but less than $72$ kg. His brother does not agree with Arun and he thinks that Arun's weight is greater than $60$ kg but less than $70$ kg. His mother's view is that his weight cannot be greater than $68$ kg. If all of them are correct in their estimation, what is the average of different probable weights of Arun?
Aptitude Average Difficulty: Medium
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If $1537*$ is a perfect square, then the digit which replaces $*$ is
Aptitude Square Root and Cube Root Difficulty: Medium
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If $y = 5$, then what is the value of $10y\sqrt{y^3 - y^2}$ ?
Aptitude Square Root and Cube Root Difficulty: Easy
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Solve $1\frac{4}{5} + 20 - 280 \div 25 = x$
Aptitude Simplification Difficulty: Easy
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In a class of 50 students, 25 take Bengali, 16 take Hindi, 12 students take no language.
How many take both Bengali and Hindi?
Aptitude Simplification Difficulty: Easy
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The number of students in each section of a school is 24. After admitting new students, three new sections were started. Now, the total number of sections is 16 and there are 21 students in each section. The number of new students admitted is
Aptitude Simplification Difficulty: Medium
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If $a + 2b = 6$ and $ab = 4$, then what is $\frac{2}{a} + \frac{1}{b}$?
Aptitude Simplification Difficulty: Easy
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Which of the following fractions is greater than $$\frac{3}{4}$$ and less than $$\frac{5}{6}$$?
Aptitude Decimal Fraction Difficulty: Easy
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The G.C.D. of $1.08$, $0.36$ and $0.9$ is
Aptitude HCF and LCM Difficulty: Medium
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If $a^2 + b^2 + c^2 = 1$, what is the maximum value of $abc$?
Aptitude Number System Difficulty: Hard
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