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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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How many shares of market value ₹ 25 each can be purchased for ₹ 12750, brokerage being 2%?
Aptitude Stocks and Shares Difficulty: Medium
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$1496$ cm³ of metal is used to cast a pipe of length $28$ cm. If the internal radius of the pipe is $8$ cm, the outer radius of the pipe is
Aptitude Volume and Surface Area Difficulty: Easy
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The length of a hall is 20 metres and the width is 16 metres. The sum of the areas of the floor and roof is equal to the sum of the areas of the four walls. Find the volume of the hall.
Aptitude Volume and Surface Area Difficulty: Medium
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In the given diagram, $ABCD$ is a square and semi-circular regions have been added to it by drawing two semi-circles with $AB$ and $CD$ as diameters. If the total area of the three regions is $350$ sq. cm, then the length of the side of the square is equal to
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Aptitude Area Difficulty: Medium
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The difference between the amount the amount of compound interest and simple interest accrued on an amount of ₹ 26000 at the end of 3 years is ₹ 2994.134. What is the rate of interest p.c.p.a.?
(Bank P.O., 2005)
Aptitude Compound Interest Difficulty: Hard
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A merchant has $1000$ kg of sugar, part of which he sells at $8\%$ profit and the rest at $18\%$ profit. He gains $14\%$ on the whole. The quantity sold at $18\%$ profit is
Aptitude Alligation or Mixture Difficulty: Medium
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$A$ and $B$ are two stations $10$ km apart. A man, $P$ starts from $A$ and travels towards $B$ at the rate of $3$ km/hr, whereas another man $Q$ starts from $B$ and travels to wards A at the rate of $2$ km/hr. When and where do they meet?
Aptitude Time and Distance Difficulty: Medium
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Deepa rides her bike at an average speed of 30 km/hr and reaches her destination in 6 hours. Hema covers the same distance in 4 hours. If Deepa increases her average speed by 10 km/hr and Hema increases her average speed by 5 km/hr, what would be the difference in their time taken to reach the destination?
Aptitude Time and Distance Difficulty: Medium
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A machine P can print one lakh books in 8 hours, machine Q can print the same number of books in 10 hours while machine R can print them in 12 hours. All the machines are started at 9 a.m. while machine P is closed at 11 a.m. and the remaining two machines complete the work. Approximately at what time will the work be finished ?
Aptitude Time and Work Difficulty: Medium
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In a bank, monthly salary of clerks and officers are in the ratio of $3 : 5$. Each clerk contributes 2% and each officer contributes 3 % of his salary to the Welfare Fund. If each officer's contribution is ₹ 210, what will be the clerk's salary?
Aptitude Percentage Difficulty: Easy
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₹ 1050 are divided among $P$, $Q$ and $R$. The share of $P$ is $\frac{2}{5}$ of the combined share of $Q$ and $R$. $P$ gets
Aptitude Ratio and Proportion Difficulty: Easy
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A manufacturer sold a machine to a wholesale dealer at a profit of $10\%$. The wholesale dealer sold it to a retailer at a profit of $20\%$. While transporting some defect occurred in the machine and hence the retailer sold it at a loss of $5\%$. The customer paid ₹ 627. Find the cost of the machine for the manufacturer. (M.A.T., 2010)
Aptitude Profit and Loss Difficulty: Medium
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One variety of sugar is sold for ₹ 3.20 per kg at a loss of 20% and another variety is sold for ₹ 6 per kg at a gain of 20%. If equal quantities of the two are mixed together and the mixture is sold at ₹ 5.40 per kg, what is the loss or gain percentage?
Aptitude Profit and Loss Difficulty: Hard
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In a college election between two candidates, one candidate got $55\%$ of the total valid votes. $15\%$ of the votes were invalid. If the total votes were $15200$, what is the number of valid votes the other candidate got?
Aptitude Percentage Difficulty: Hard
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The difference between a two-digit number and the number obtained by interchanging the two digits is $63$. Which is the smaller of the two numbers?
Aptitude Problems on Numbers Difficulty: Medium
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The average weight of a class of 24 students is 35 kg. If the weight of the teacher be included, the average rises by 400 g. The weight of the teacher is
Aptitude Average Difficulty: Medium
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If $\sqrt{2} = 1.414$, the square root of $\frac{\sqrt{2} - 1}{\sqrt{2} + 1}$ is nearest to
Aptitude Square Root and Cube Root Difficulty: Easy
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A sum of ₹ 750 is distributed among $A$, $B$, $C$ and $D$ in such a manner that $A$ gets as much as $B$ and $C$ together, $B$ gets ₹ 125 more than $C$ and $D$ gets as much as $C$. What is $A$'s share?
Aptitude Simplification Difficulty: Easy
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$ \frac{(469 + 174)^2 - (469 - 174)^2}{469 \times 174} = x $
Aptitude Simplification Difficulty: Easy
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Ram had ₹ 1000 in his Savings Bank Account. Every month in the first week he needs money, so he withdraws ₹ 500, but by the end of the month, he deposits ₹ 750. After how many months the original amount will grow three times?
Aptitude Simplification Difficulty: Easy
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If $a * b = 2a - 3b + ab$, then $3 * 5 + 5 * 3$ is equal to
Aptitude Simplification Difficulty: Easy
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$\frac{1}{(2 \frac{1}{3})} + \frac{1}{(1 \frac{3}{4})}$ is equal to
Aptitude Simplification Difficulty: Easy
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Express $\frac{1999}{2111}$ in decimal.
Aptitude Decimal Fraction Difficulty: Medium
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What decimal of an hour is a second?
Aptitude Decimal Fraction Difficulty: Medium
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What is the remainder when $4^{61}$ is divided by 51?
Aptitude Number System Difficulty: Medium
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