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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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The top of a 15 metre high tower makes an angle of elevation of $60^\circ$ with the bottom of an electric pole and angle of elevation of $30^\circ$ with the top of the pole. What is the height of the electric pole?
Aptitude Height and Distance Difficulty: Medium
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Two cards are drawn together from a pack of $52$ cards. The probability that one is a spade and one is a heart, is
Aptitude Probability Difficulty: Medium
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Two cans have the same height equal to 21 cm. One can is cylindrical, the diameter of whose base is 10 cm. The other can has square base of side 10 cm. What is the difference in their capacities?
Aptitude Volume and Surface Area Difficulty: Medium
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A carpenter is designing a table. The table will be in the form of a rectangle whose length is 4 feet more than its width. How long should the table be if the carpenter wants the area of the table to be 45 sq ft?
(J.M.E.T., 2010)
Aptitude Area Difficulty: Easy
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A sum of money invested at compound interest amounts to ₹ 4624 in 2 years and to ₹ 4913 in 3 years. The sum of money is :
Aptitude Compound Interest Difficulty: Medium
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What would be the simple interest obtained on an amount of ₹ 5760 at the rate of 6 p.c.p.a. after 3 years.?
Aptitude Simple Interest Difficulty: Easy
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If a person walks at 14 km/hr instead of 10 km/hr, he would have walked 20 km more. The actual distance travelled by him is
Aptitude Time and Distance Difficulty: Easy
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12 men can complete a piece of work in 4 days, while 15 women can complete the same work in 4 days. 6 men start working on the job and after working for 2 days, all of them stopped working. How many women should be put on the job to complete the remaining work, if it is to be completed in 3 days?
Aptitude Time and Work Difficulty: Medium
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P, Q and R invested ₹ 45000, ₹ 70000 and ₹ 90000 respectively to start a business. At the end of 2 years, they earned a profit of ₹ 164000. What will be Q's share in the profit?
Aptitude Partnership Difficulty: Medium
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Directions: Each of the questions below consists of a statement and/or a question and two statements labelled I and II given below it. You have to decide whether the data provided in the statements 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; and
Give answer (e) if the data in both Statements I and II are necessary to answer the question.
What is the value of $a$?
I. Ratio of $a$ and $b$ is $3 : 5$, where $b$ is positive.
II. Ratio of $2a$ and $b$ is $12 : 10$, where $a$ is positive.
Verbal Reasoning Data Sufficiency Difficulty: Medium
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Find the third proportional to 25 and 30.
[Indian Railway Gr. 'D' Exam, 2014]
Aptitude Ratio and Proportion Difficulty: Easy
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Directions : These questions are based on the following table :
**Weight distribution in the average adult**
| Organs | Weight (in grams) |
|---|---|
| Muscles | 30000 |
| Skeleton | 10000 |
| Blood | 5000 |
| Gastrointestinal tract | 2000 |
| Lungs | 1000 |
| Liver | 1700 |
| Brain | 1500 |
The ratio expressed in decimals of the weight of the blood to the weight of the gastrointestinal tract is
Aptitude Ratio and Proportion Difficulty: Easy
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A dress shop marked down all items as following:
| Group | Regular price | Sale price |
| - | - | - |
| A | ₹ 65 | ₹ 55 |
| B | ₹ 60 | ₹ 50 |
| C | ₹ 70 | ₹ 60 |
| D | ₹ 75 | ₹ 65 |
Which group of items was offered at the greatest rate of discount?
Aptitude Profit and Loss Difficulty: Easy
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A milk vendor mixes water with milk in the ratio 1 : 4. He then measures 800 ml instead of a litre and sells the milk at a nominal profit of 20% over the cost price. What is his actual profit percentage?
Aptitude Profit and Loss Difficulty: Hard
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In a class of 65 students and 4 teachers, each student got sweets that are 20% of the total number of students and each teacher got sweets that are 40% of the total number of students. How many sweets are there?
Aptitude Percentage Difficulty: Medium
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Eight year ago, Poorvi's age was equal to the sum of the present ages of her one son and one daughter.
Five years hence, the respective ratio between the ages of her daughter and her son that time will be 7 : 6.
If Poorvi's husband is 7 years elder to her and his present age is three times the present age of their son, what is the present age of the daughter? (in years)
Aptitude Problems on Ages Difficulty: Hard
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There are $3$ groups of students, each containing $25$, $50$ and $25$ students respectively. The mean marks obtained by the first two groups are $60$ and $55$. The combined mean of all the three groups is $58$. What is the mean of the marks scored by the third group?
Aptitude Average Difficulty: Hard
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The average of $X_1$, $X_2$ and $X_3$ is 14. Twice the sum of $X_2$ and $X_3$ is 30. What is the value of $X_1$?
Aptitude Average Difficulty: Medium
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$\left[ \frac{3\sqrt{2}}{\sqrt{6} - \sqrt{3}} - \frac{4\sqrt{3}}{\sqrt{6} - \sqrt{2}} - \frac{6}{\sqrt{8} - \sqrt{12}} \right] = $ $x$
Aptitude Square Root and Cube Root Difficulty: Hard
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If $0.13 \div p^2 = 13$, then $p$ equals
Aptitude Simplification Difficulty: Easy
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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 lakes in the holy city is
Aptitude Simplification Difficulty: Medium
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The value of $$ \frac{(2.697 - 0.498)^2 + (2.697 + 0.498)^2}{2.697 \times 2.697 + 0.498 \times 0.498} $$ is
Aptitude Decimal Fraction Difficulty: Medium
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$0.04 \times 0.0162$ is equal to
Aptitude Decimal Fraction Difficulty: Medium
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The least number which when divided by $5$, $6$, $7$ and $8$ leaves a remainder $3$, but when divided by $9$ leaves no remainder, is
Aptitude HCF and LCM Difficulty: Medium
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$252$ can be expressed as a product of primes as
Aptitude HCF and LCM Difficulty: Easy
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