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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 man sells a book at a profit of $20\%$. If he had bought it at $20\%$ less and sold it for ₹ 18 less, he would have gained $25\%$. The cost price of the book is
(M.A.T., 2009)
Aptitude Profit and Loss Difficulty: Medium
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A dealer buys dry fruit at the rate of ₹ 100, ₹ 80 and ₹ 60 per kg. He bought them in the ratio 12 : 15 : 20 by weight. He in total gets 20% profit by selling the first two and at last he finds he has no gain no loss in selling the whole quantity which he had. What was the percentage loss he suffered for the third quantity? (M.A.T., 2007)
Aptitude Profit and Loss Difficulty: Hard
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The population of a town increases $4\%$ annually but is decreased by emigration annually to the extent of $(1/2)\%$. What will be the increase percent in 3 years?
Aptitude Percentage Difficulty: Medium
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A building worth ₹ 1,33,100 is constructed on land worth ₹ 72,900. After how many years will the value of both be the same if land appreciates at 10% p.a. and building depreciates at 10% p.a.?
Aptitude Percentage Difficulty: Medium
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$x$% of 450 + 46% of 285 = 257.1
Aptitude Percentage Difficulty: Medium
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$2\%$ of $2 = $x$
Aptitude Percentage Difficulty: Easy
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Half of $1$ percent written as a decimal is
Aptitude Percentage Difficulty: Easy
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If $\log 2 = 0.30103$, then the number of digits in $5^{20}$ is
Aptitude Logarithm Difficulty: Medium
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If $\log_{10} 20 = 1.3010$ and $\log_{10} 30 = 1.4771$, then $\log_{10} (60000)$ is equal to
Aptitude Logarithm Difficulty: Medium
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$\left[ \frac{1}{(\log_a bc) + 1} + \frac{1}{(\log_b ca) + 1} + \frac{1}{(\log_c ab) + 1} \right]$ is equal to
Aptitude Logarithm Difficulty: Medium
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The value of $(\log_3 4) (\log_4 5) (\log_5 6) (\log_6 7) (\log_7 8) (\log_8 9)$ is
Aptitude Logarithm Difficulty: Easy
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The value of $(256)^{\frac{5}{4}}$ is
Aptitude Surds and Indices Difficulty: Medium
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The ratio between the present ages of A and B is 5 : 3 respectively. The ratio between A's age 4 years ago and B's age 4 years hence is 1 : 1. What is the ratio between A's age 4 years hence and B's age 4 years ago?
Aptitude Problems on Ages Difficulty: Hard
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Two numbers are such that the square of one is 224 less than 8 times the square of the other. If the numbers be in the ratio of 3 : 4, the numbers are
Aptitude Problems on Numbers Difficulty: Medium
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A number when multiplied by $13$ is increased by $180$. The number is
Aptitude Problems on Numbers Difficulty: Easy
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The average expenditure of a man for the first five months of a year is ₹ 5000 and for the next seven months it is ₹ 5400. He saves ₹ 2300 during the year. His average monthly income is
Aptitude Average Difficulty: Medium
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The number of trees in each row of a garden is equal to the total number of rows in the garden. After 111 trees have been uprooted in a storm, there remain 10914 trees in the garden. The number of rows of trees in the garden is
Aptitude Square Root and Cube Root Difficulty: Medium
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$\sqrt{\frac{.0196}{x}} = 0.2$
Aptitude Square Root and Cube Root Difficulty: Easy
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Directions: Study the following information carefully to answer the given questions:
The teachers' colony has 2800 members, out of which 650 members read only English newspaper. 550 members read only Hindi newspaper and 450 members read only Marathi newspaper. The number of members reading all the 3 newspapers is 100. Members reading Hindi as well as English newspaper are 200. 400 members read Hindi as well as Marathi newspaper and 300 members read English as well as Marathi newspaper.
How many members read only one newspaper?
Aptitude Simplification Difficulty: Easy
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If $\frac{a}{b + c} = \frac{b}{c + a} = \frac{c}{a + b} = K$, then the value of $K$ is
Aptitude Simplification Difficulty: Hard
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If $y + \frac{1}{z} = 1$ and $x + \frac{1}{y} = 1$, then what is the value of $xyz$?
Aptitude Simplification Difficulty: Medium
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$$ \frac{4+4 \times 18 - 6 - 8}{123 \times 6 - 146 \times 5} = x $$
Aptitude Simplification Difficulty: Medium
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$5.5 - [6.5 - \{3.5 \div (6.5 - \overline{5.5 - 2.5})\}]$ is equal to
Aptitude Decimal Fraction Difficulty: Hard
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Which of the following is closest to zero?
Aptitude Decimal Fraction Difficulty: Medium
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The product of two numbers is $4107$. If the H.C.F. of these numbers is $37$, then the greater number is
Aptitude HCF and LCM Difficulty: Medium
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