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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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In order to reach his office on time, Mr. Roy goes through the middle passage of a round fort which he takes 14 minutes to pass through. However, on a certain day, due to repairs, the straight road being blocked, he had to take the roundabout way as a result of which he reached his office late. How late was he?
Aptitude Time and Distance Difficulty: Medium
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The length of a rectangular blackboard is 8 m more than its breadth. If its length is increased by 7m and its breath is decreased by 4 m, its area remains unchanged. The length and breadth of the rectangular blackboard is
Aptitude Area Difficulty: Easy
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Directions: Each of the questions given below consists of a question followed by three statements. You have to study the question and the statements and decide which of the statement(s) is/are necessary to answer the question.
What is the principal sum? (SNAP, 2005)
I. The interest amount after 30 months is half the interest amount after 5 years.
II. The sum amounts to ₹ 1050 in 5 years at simple interest rate.
III. The rate of interest is 8% p.a.
Verbal Reasoning Data Sufficiency Difficulty: Medium
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A boat covers 24 km upstream and 36 km downstream in 6 hours while it covers 36 km upstream and 24 km downstream in $6 \frac{1}{2}$ hours. The velocity of the current is
Aptitude Boats and Streams Difficulty: Hard
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The speed of a bus is 72 kmph. The distance covered by the bus in 5 sec is
[Indian Railway Gr. 'D' Exam, 2014]
Aptitude Time and Distance Difficulty: Easy
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A man and a boy can do a piece of work in 24 days. If the man works alone for the last 6 days, it is completed in 26 days. How long would the boy take to do it alone? (S.S.C., 2005)
Aptitude Time and Work Difficulty: Hard
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A town is supplied with water from a big overhead tank which is fed with a constant volume of water regularly. When the tank is full, if 32000 gallons are used daily, the supply fails in 50 days. However, if 37000 gallons are used daily, the supply lasts for 40 days only. How much water can be used daily without the supply ever failing?
Aptitude Pipes and Cistern Difficulty: Hard
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One pipe can fill a tank three times as fast as another pipe. If together the two pipes can fill the tank in 36 minutes, then the slower pipe alone will be able to fill the tank in
Aptitude Pipes and Cistern Difficulty: Easy
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A firm of readymade garments makes both men's and women's shirts. Its average profit is 6% of the sales. Its profit in men's shirts average 8% of the sales and women's shirts comprise 60% of the output. The average profit per sales rupee in women's shirts is
(M.A.T., 2006)
Aptitude Profit and Loss Difficulty: Medium
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If there is a profit of $20\%$ on the cost price of an article, the percentage of profit calculated on its selling price will be (S.S.C., 2010)
Aptitude Profit and Loss Difficulty: Easy
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The percentage profit earned by selling an article for ₹ 1920 is equal to the percentage loss incurred by selling the same article for ₹ 1280. At what price should the article be sold to make 25% profit?
Aptitude Profit and Loss Difficulty: Easy
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Nagaraj could save 10% of his income. But 2 years later, when his income increased by 20%, he could save the same amount only as before. By how much percentage has his expenditure increased?
Aptitude Percentage Difficulty: Medium
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In a survey of a city, it was found that 90 percent of the people in the city own a refrigerator and 15 percent own a washing machine. If everybody owns at least one appliance, what percentage owns both?
Aptitude Percentage Difficulty: Easy
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The population of a colony was 3600 three years back. It is 4800 right now. What will be the population three years down the line, if the rate of growth of population has been constant over the years and has been compounding annually?
Aptitude Percentage Difficulty: Easy
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The value of $\log_{\sqrt{2}} 32$ is
Aptitude Logarithm Difficulty: Medium
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If $(\sqrt{3})^5 \times 9^2 = 3^n \times 3\sqrt{3}$, then the value of $n$ is
Aptitude Surds and Indices Difficulty: Medium
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The ages of Shakti and Kanti are in the ratio of $8 : 7$ respectively.
After 10 years, the ratio of their ages will be $13 : 12$.
What is the difference between their ages?
Aptitude Problems on Ages Difficulty: Easy
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Each of the questions given below consists of a statement and / or a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statement(s) is / are sufficient to answer the given question. Read both the statements and
Give answer (a) if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question;
Give answer (b) if the data in Statement II alone are sufficient to answer the question, while the data in Statement I alone are not sufficient to answer the question;
Give answer (c) if the data either in Statement I or in Statement II alone are sufficient to answer the question;
Give answer (d) if the data even in both Statements I and II together are not sufficient to answer the question;
Give answer (e) if the data in both Statements I and II together are necessary to answer the question.
Find the average score for all the juniors and seniors combined.
I. The average of the scores was 85 for juniors and 89 for seniors.
II. The groups are of equal size.
Aptitude Average Difficulty: Medium
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The value of $\sqrt{2}$ upto three places of decimal is
Aptitude Square Root and Cube Root Difficulty: Easy
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If $\sqrt{3^n} = 729$, then the value of $n$ is
Aptitude Surds and Indices Difficulty: Easy
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$\sqrt{17956} + \sqrt{24025} = x$
Aptitude Square Root and Cube Root Difficulty: Medium
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Balls are arranged in rows to form an equilateral triangle. The first row consists of one ball, the second row consists of two balls and so on. If 669 more balls are added, then all the balls can be arranged in the shape of a square and each of the sides then contains 8 balls less than each side of the triangle had. The initial number of balls is
Aptitude Simplification Difficulty: Hard
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Directions: These questions are based on the following information:
In a holy city, there are ten shrines and a certain number of holy lakes. A group of pilgrims stayed in the city for a few days and visited the shrines and lakes during their stay. At the end of the stay it turned out that in all each shrine was visited exactly by $4$ pilgrims and each lake was visited exactly by $6$ pilgrims. Each pilgrim visited exactly $5$ shrines and $3$ lakes.
The number of pilgrims in the group is
Aptitude Simplification Difficulty: Medium
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$ \frac{(13)^3 + 7^3}{(13)^2 + 7^2 - x} = 20 $
Aptitude Simplification Difficulty: Easy
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When $0.\overline{47}$ is converted into a fraction, the result is
Aptitude Decimal Fraction Difficulty: Easy
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