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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 select group of 4 is to be formed from 8 men and 6 women in such a way that the group must have at least 1 woman. In how many different ways can it be done?
Aptitude Permutation and Combination Difficulty: Medium
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At the start of a game of cards, J and B together had four times as much money as T, while T and B together had three times as much as J. At the end of the evening, J and B together had three times as much money as T, while T and B together had twice as much as J, B lost ₹ 200.
What fraction of the total money did J win/lose?
Aptitude Ratio and Proportion Difficulty: Medium
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A well has to be dug out that is to be 22.5 m deep and of diameter 7m. Find the cost of plastering the inner curved surface at ₹ 3 per sq. meter.
Aptitude Volume and Surface Area Difficulty: Easy
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The sum of radii of two circles is 140 cm and the difference of their circumferences is 88 cm. The diameters of the circles are
Aptitude Area Difficulty: Medium
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The dimensions of a room are $12.5\text{ metres}$ by $9\text{ metres}$ by $7\text{ metres}$. There are $2$ doors and $4$ windows in the room; each door measures $2.5\text{ metres}$ by $1.2\text{ metres}$ and each window $1.5\text{ metres}$ by $1\text{ metre}$. Find the cost of painting the walls at ₹ $3.50$ per square metre.
Aptitude Volume and Surface Area Difficulty: Hard
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What happens to the area of a square when its side is halved? Its area will
Aptitude Area Difficulty: Easy
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A garden is 24 m long and 14 m wide. There is a path 1 m wide outside the garden along its sides. If the path is to be constructed with square marble tiles 20 cm × 20 cm, the number of tiles required to cover the path is
(M.A.T., 2007)
Aptitude Area Difficulty: Medium
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The difference between compound interest and simple interest on a sum for 2 years at 10% per annum, when the interest is compounded annually is ₹ 16. If the interest were compounded half-yearly, the difference in two interests would be
Aptitude Compound Interest Difficulty: Hard
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If the simple interest on a certain sum for 15 months at $7\frac{1}{2}\%$ per annum exceeds the simple interest on the same sum for 8 months at $12\frac{1}{2}\%$ per annum by ₹ 32.50, then the sum (in ₹) is :
Aptitude Simple Interest Difficulty: Hard
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Rani goes to school from her house in 30 minutes. Raja takes 45 minutes in covering the same distance. Find the ratio between time taken by Rani and Raja.
Aptitude Time and Distance Difficulty: Easy
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A garrison of 2000 men has provision of ration for 66 days. At the end of a fortnight, reinforcement arrives and it is found that ration will last only for 20 days more. The strength of the reinforcement is
Aptitude Chain Rule Difficulty: Medium
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Three containers $A$, $B$ and $C$ are having mixtures of milk and water in the ratio $1 : 5$, $3 : 5$ and $5 : 7$ respectively. If the capacities of the containers are in the ratio $5 : 4 : 5$, find the ratio of milk to water, if the mixtures of all the three containers are mixed together?
Aptitude Alligation or Mixture Difficulty: Hard
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If $20\%$ of $A = 30\%$ of $B = \frac{1}{6}$ of $C$, then $A : B : C$ is
Aptitude Ratio and Proportion Difficulty: Medium
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A house and a shop were sold for ₹ 1 lakh each. In this transaction, the house sale resulted into $20\%$ loss whereas the shop sale resulted into $20\%$ profit. The entire transaction resulted in
Aptitude Profit and Loss Difficulty: Hard
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If a man reduces the selling price of a fan from ₹ 400 to ₹ 380, his loss increases by $2\%$. The cost price of the fan is
Aptitude Profit and Loss Difficulty: Easy
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Directions: 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 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.
What are the pass marks in an examination?
I. A student secures 30% marks but fails by 10 marks.
II. The total marks is 200.
Aptitude Percentage Difficulty: Easy
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After 30 kg of water had been evaporated from a solution of salt and water, which had 15% salt, the remaining solution had 20% salt. The weight of the original solution was
Aptitude Percentage Difficulty: Medium
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If inflation increases at a rate of $8\%$ p.a., what will a ₹ $20$ article cost at the end of two years?
Aptitude Percentage Difficulty: Easy
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Directions: A survey of magazine reading habits of the people living in five cities P, Q, R, S and T is summarised in a table given below. The Column I in the table gives percentage of magazine-readers in each city who read only one magazine a week. The Column II gives the total number of magazine-readers who read two or more magazines a week. Read the table and then answer these questions:
| City | I | II |
| :--- | :---: | :---: |
| P | 75 | 6000 |
| Q | 80 | 3500 |
| R | 60 | 3000 |
| S | 55 | 2700 |
| T | 25 | 4200 |
The total number of all the magazine-readers in the five cities who read only one magazine a week is
Aptitude Percentage Difficulty: Medium
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In a Mathematics examination the number scored by 5 candidates are 5 successive odd integers. If their total marks are 185, the highest score is
Aptitude Problems on Numbers Difficulty: Medium
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Total of Arun's marks in Sanskrit and Mathematics together are 80 more than his marks in Science.
His average marks in the three subjects are 100. What are his marks in Science?
Aptitude Average Difficulty: Medium
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If $3\sqrt{5} + \sqrt{125} = 17.88$, then what will be the value of $\sqrt{80} + 6\sqrt{5}$ ?
Aptitude Square Root and Cube Root Difficulty: Hard
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For aiming at a target a person gets one rupee each time when he hits it and loses one rupee when he misses it. If he gets ₹ 30 after aiming at the target one hundred times, then how many times did he miss the target?
Aptitude Simplification Difficulty: Easy
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The value of
$$ \frac{(x - y)^3 + (y - z)^3 + (z - x)^3}{9 (x - y) (y - z) (z - x)} $$
is equal to
Aptitude Simplification Difficulty: Medium
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The value of $[1 + \frac{1}{x+1}][1 + \frac{1}{x+2}][1 + \frac{1}{x+3}][1 + \frac{1}{x+4}]$ is
Aptitude Simplification Difficulty: Medium
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