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X can do $\frac{1}{4}$ of a work in 10 days, Y can do 40% of the work in 40 days and Z can do $\frac{1}{3}$ of the work in 13 days. Who will complete the work first ?
Aptitude Time and Work Difficulty: Medium
16 Aug 2026
The value of $x$ where $x : 2\frac{1}{3} : : 21 : 50$ is
Aptitude Ratio and Proportion Difficulty: Medium
16 Aug 2026
A watch is sold at a profit of $20\%$. If both the cost price and the selling price of the watch are decreased by ₹ 100, the profit would be $5\%$ more. Original cost price of the watch is (A.A.O. Exam, 2010)
Aptitude Profit and Loss Difficulty: Medium
16 Aug 2026
Directions: Read the following information carefully and answer the questions that follow: A train journey from P to D by an X-express has 4 classes of fares | Class | Fare | Berths per bogie | Train Composition | | :--- | :--- | :--- | :--- | | 3 tier | ₹ 300 | 72 berths per bogie | Train has 8 bogies | | AC-3 tier | ₹ 898 | 64 berths per bogie | Train has 2 bogies | | AC-2 tier | ₹ 1388 | 45 berths per bogie | Train has 2 bogies | | AC-first class | ₹ 2691 | 26 berths per bogie | Train has 1 bogie | The distance between P and D is 1100 km. Assume that the train does not stop at any station unless otherwise indicated. The running cost per kilometre: AC - bogie – ₹ 25, non-AC-bogie – ₹ 10 Assuming full occupancy in all the classes, for a journey between P and D, the profit margin (as a percentage of running costs) of the class showing the lowest profit is approximately
Aptitude Profit and Loss Difficulty: Hard
16 Aug 2026
Directions: Read the following information carefully and answer the questions that follow: A train journey from P to D by an X-express has 4 classes of fares | Class | Fare | Berths per bogie | Train Composition | | :--- | :--- | :--- | :--- | | 3 tier | ₹ 300 | 72 berths per bogie | Train has 8 bogies | | AC-3 tier | ₹ 898 | 64 berths per bogie | Train has 2 bogies | | AC-2 tier | ₹ 1388 | 45 berths per bogie | Train has 2 bogies | | AC-first class | ₹ 2691 | 26 berths per bogie | Train has 1 bogie | The distance between P and D is 1100 km. Assume that the train does not stop at any station unless otherwise indicated. The running cost per kilometre: AC - bogie – ₹ 25, non-AC-bogie – ₹ 10 The highest revenue for a journey from P to D will always be generated by
Aptitude Profit and Loss Difficulty: Easy
16 Aug 2026
If selling price is doubled, the profit triples. Find the profit percent.
Aptitude Profit and Loss Difficulty: Medium
16 Aug 2026
Given that carbon-14 decays at a constant rate in such a way that it reduces to 50% in 5568 years, find the age of an old wooden piece in which the carbon is only 12.5% of the original.
Aptitude Percentage Difficulty: Easy
16 Aug 2026
In the year 2010, 5000 students were admitted in a college. It is found that the number of students admitted is constantly increasing by 24 percent per year. How many students will be admitted in the college in the year 2012?
Aptitude Percentage Difficulty: Easy
16 Aug 2026
In an area, of the total people 40% were women and 45% coffee drinkers. One-third of the males are coffee drinkers. Suppose the total number of persons in the area is 100, then the number of female non-coffee drinkers is
Aptitude Percentage Difficulty: Easy
16 Aug 2026
The contents of a certain box consist of $14$ apples and $23$ oranges. How many oranges must be removed from the box so that $70\%$ of the pieces of fruit in the box will be apples?
Aptitude Percentage Difficulty: Easy
16 Aug 2026
If $x$% of $a$ is the same as $y$% of $b$, then $z$% of $b$ is
Aptitude Percentage Difficulty: Medium
16 Aug 2026
$9^3 \times (81)^2 \div (27)^3 = (3)^x$
Aptitude Surds and Indices Difficulty: Easy
16 Aug 2026
If the numerator of a fraction is increased by $\frac{1}{4}$ and the denominator is decreased by $\frac{1}{3}$, the new fraction obtained is $\frac{33}{64}$. What was the original fraction?
Aptitude Problems on Numbers Difficulty: Medium
16 Aug 2026
The sum of the digits of a two-digit number is 15 and the difference between the digits is 3. What is the two-digit number?
Aptitude Problems on Numbers Difficulty: Easy
16 Aug 2026
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 given question. Read both the statements and give answer. John had an average score of 85 in three tests. What was John's lowest score? I. John's highest score was 95. II. Average of John's two highest scores was 92.
Aptitude Average Difficulty: Medium
16 Aug 2026
Value of $\sqrt{.01} \times \sqrt[3]{.008} - .02$ is
Aptitude Square Root and Cube Root Difficulty: Easy
16 Aug 2026
$\sqrt{50} \times \sqrt{98}$ is equal to
Aptitude Square Root and Cube Root Difficulty: Easy
16 Aug 2026
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 at least two newspapers?
Aptitude Simplification Difficulty: Medium
16 Aug 2026
A man has 1044 candles. After burning, he can make a new candle from 9 stubs left behind. Find the maximum number of candles that can be made.
Aptitude Simplification Difficulty: Medium
16 Aug 2026
When a ball bounces, it rises to $\frac{3}{4}$ of the height from which it fell. If the ball is dropped from a height of 32 m, how high will it rise at the third bounce?
Aptitude Simplification Difficulty: Medium
16 Aug 2026
After measuring 120 metres of a rope, it was discovered that the measuring metre rod was 3 cm longer. The true length of the rope measured is
Aptitude Simplification Difficulty: Medium
16 Aug 2026
Solve $2\frac{2}{9} + 4\frac{1}{18} - 1\frac{1}{2} = x$
Aptitude Decimal Fraction Difficulty: Easy
16 Aug 2026
$48 \div 75 \times 84.5 \div 20 = x$
Aptitude Decimal Fraction Difficulty: Hard
16 Aug 2026
$6425 \div 125 \times 8 = x$
Aptitude Decimal Fraction Difficulty: Medium
16 Aug 2026
The rational numbers lying between $$\frac{1}{3}$$ and $$\frac{3}{4}$$ are
Aptitude Decimal Fraction Difficulty: Medium
16 Aug 2026

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