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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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There are six teachers. Out of them two are primary teachers and two are secondary teachers. They are to stand in a row, so as the primary teachers, middle teachers and secondary teachers are always in a set. The number of ways in which they can do so, is
Aptitude Permutation and Combination Difficulty: Medium
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In how many different ways can the letters of the word AUCTION be arranged in such a way that the vowels always come together?
Aptitude Permutation and Combination Difficulty: Easy
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Today is Monday. After 61 days, it will be
Aptitude Calendar Difficulty: Easy
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If a metal slab of size 1 m $\times$ 20 cm $\times$ 1 cm is melted to another slab of 1 mm thickness and 1 m width, then the length of the new slab thus formed will be
Aptitude Volume and Surface Area Difficulty: Medium
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Length of a rectangular solid is increased by $10\%$ and breadth is decreased by $10\%$. Then the volume of the solid
Aptitude Volume and Surface Area Difficulty: Easy
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If the circumference of a circle increases form $4\pi$ to $8\pi$, what change occurs in its area?
Aptitude Area Difficulty: Medium
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A dishonest milkman professes to sell his milk at cost price but he mixes it with water and thereby gains 25%. The percentage of water in the mixture is
Aptitude Alligation or Mixture Difficulty: Medium
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Three persons are walking from a place $A$ to another place $B$. Their speeds are in the ratio of 4 : 3 : 5. The time ratio to reach $B$ by these persons will be
Aptitude Time and Distance Difficulty: Easy
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$A$ runs twice as fast as $B$ and $B$ runs thrice as fast as $C$. The distance covered by $C$ in 72 minutes, will be covered by $A$ in (C.P.O., 2007; R.R.B., 2006)
Aptitude Time and Distance Difficulty: Easy
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Directions: Each of the questions given below consists of a statement and/or a question followed by two statements labelled I and II. 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.
In how many days 10 men will finish the work while working together?
(Bank P.O., 2008)
I. Only 12 women can finish the work in 16 days.
II. 4 men and 6 women can finish the work in 16 days.
Verbal Reasoning Data Sufficiency Difficulty: Medium
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A can do a piece of work in 14 days which B can do in 21 days. They begin together but 3 days before the completion of the work, A leaves off. The total number of days to complete the work is
Aptitude Time and Work Difficulty: Medium
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A takes twice as much time as B or thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in :
Aptitude Time and Work Difficulty: Medium
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A tyre has two punctures. The first puncture alone would have made the tyre flat in 9 minutes and the second alone would have done it in 6 minutes. If air leaks out at a constant rate, how long does it take both the punctures together to make it flat ?
Aptitude Pipes and Cistern Difficulty: Medium
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Runnning at the same constant rate, $6$ identical machines can produce a total of $180$ bottles per hour. How many bottles could $15$ such machines produce in $30$ minutes?
Aptitude Time and Work Difficulty: Medium
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If $a : (b + c) = 1 : 3$ and $c : (a + b) = 5 : 7$, then $b : (a + c)$ is equal to
(S.S.C., 2006)
Aptitude Ratio and Proportion Difficulty: Medium
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A shopkeeper sells 25 articles at ₹ 45 per article after giving 10% discount and earns 50% profit. If the discount is not given, the profit gained is
Aptitude Profit and Loss Difficulty: Medium
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The production of a company has ups and downs every year. The production increases for two consecutive years consistently by 15% and in the third year it decreases by 10%. Again in the next two years it increases by 15% each year and decreases by 10% in the third year. If we start counting from the year 2008, approximately what will be the effect on production of the company in 2012?
Aptitude Percentage Difficulty: Hard
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The average of the ages of Sumit, Krishna and Rishabh is 43 and the average of the ages of Sumit, Rishabh and Rohit is 49. If Rohit is 54 years old, what is Krishna's age?
Aptitude Average Difficulty: Medium
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The average temperature for the first four days of a week is 40.2°C and that of the last four days is 41.3°C. If the average temperature for the whole week is 40.6°C, then the temperature on the fourth day is
Aptitude Average Difficulty: Medium
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The average marks of a student in 4 subjects is 75. If the student obtained 80 marks in the fifth subject, then the new average is
Aptitude Average Difficulty: Easy
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The taxi charges in a city comprise of a fixed charge, together with the charge of the distance covered. For a journey of 16 km, the charges paid are ₹ 156 and for a journey of 24 km, the charges paid are ₹ 204.
What will a person have to pay for travelling a distance of 30 km?
Aptitude Simplification Difficulty: Easy
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If $3x + 7y = 75$ and $5x - 5y = 25$, then what is the value of $x + y$?
Aptitude Simplification Difficulty: Easy
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What will be the least number which when doubled will be exactly divisible by 12, 18, 21 and 30?
Aptitude HCF and LCM Difficulty: Medium
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A number is multiplied by 11 and 11 is added to the product. If the resulting number is divisible by 13, the smallest original number is
Aptitude Number System Difficulty: Medium
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The number $6n^2 + 6n$ for natural number $n$ is always divisible by
Aptitude Number System Difficulty: Medium
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