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The sum of the numerator and denominator of a fraction is 11. If 1 is added to the numerator and 2 is subtracted from the denominator, it becomes $\frac{2}{3}$. The fraction is
Aptitude Problems on Numbers Difficulty: Easy
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The sum of three numbers is 264. If the first number be twice the second and third number be one-third of the first, then the second number is:
Aptitude Problems on Numbers Difficulty: Medium
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When 15 is included in a list of natural numbers, their mean is increased by 2. When 1 is included in this new list, the mean of the numbers in the new list is decreased by 1. How many numbers were there in the original list?
Aptitude Average Difficulty: Hard
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The average age of the mother and her six children is 12 years which is reduced by 5 years if the age of the mother is excluded. How old is the mother?
Aptitude Average Difficulty: Easy
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The average monthly income of $P$ and $Q$ is ₹ 5050. The average monthly income of $Q$ and $R$ is ₹ 6250 and the average monthly income of $P$ and $R$ is ₹ 5200. The monthly income of $P$ is
Aptitude Average Difficulty: Medium
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In the first $10$ overs of a cricket game, the run rate was only $3.2$. What should be the run rate in the remaining $40$ overs to reach the target of $282$ runs?
Aptitude Average Difficulty: Easy
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The average sale of a car dealership was 15 cars per week.
After a promotional scheme the average sale increased to 21 cars per week. The percentage increase in the sale of cars was
Aptitude Average Difficulty: Easy
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There are five boxes in a cargo hold. The weight of the first box is $200$ kg and the weight of the second box is $20\%$ more than the weight of the third box, whose weight is $25\%$ more than the first box's weight. The fourth box at $350$ kg is $30\%$ lighter than the fifth box. The difference in the average weight of the four heaviest boxes and the four lightest boxes is
Aptitude Average Difficulty: Hard
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The least perfect square number divisible by $3$, $4$, $5$, $6$ and $8$ is
Aptitude Square Root and Cube Root Difficulty: Easy
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One bottle is half-full of milk and another bottle with twice the capacity is one-quarter full of milk. If water is added so that both the bottles are full and the contents of both are then poured into a third bottle that is empty and large enough to hold the contents of both, what fraction of the contents in the third bottle is milk?
Aptitude Simplification Difficulty: Medium
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Anand, Bijoy, Chetan and Dharma together have ₹ 47 with them. Anand and Bijoy together have ₹ 27; Chetan and Anand have ₹ 25 and Dharma and Anand have ₹ 23. How much money does Bijoy have?
Aptitude Simplification Difficulty: Easy
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$(32)^3 + (79)^3 - (111)^3 + 3 \times 32 \times 79 \times 111$ is equal to
Aptitude Simplification Difficulty: Easy
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The fluid contained in a bucket can fill four large bottles or seven small bottles. A full large bottle is used to fill an empty small bottle. What fraction of the fluid is left over in the large bottle when the small one is full?
Aptitude Simplification Difficulty: Medium
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A tank is $\frac{2}{5}$ full. If 16 litres of water is added to the tank, it becomes $\frac{6}{7}$ full. The capacity of the tank is
Aptitude Simplification Difficulty: Easy
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$\frac{3}{2} \times \frac{11}{5} \div \left( \frac{25}{44} \times \frac{11}{5} \right) \div \frac{33}{15} = x$
Aptitude Simplification Difficulty: Medium
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Solve $2.5 \times 4.8 + 7.2 \times 1.5 - 1.2 \times 14 = x$
Aptitude Decimal Fraction Difficulty: Easy
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$(99.75)^2 - 2250.0625 =$ $x$
Aptitude Decimal Fraction Difficulty: Medium
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$$ \frac{(3.63)^2 - (2.37)^2}{3.63 + 2.37} $$
is simplified to
Aptitude Decimal Fraction Difficulty: Easy
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One hundredth of centimetre when written in fractions of kilometres, is equal to
Aptitude Decimal Fraction Difficulty: Medium
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$(7^{19} + 2)$ is divided by $6$. The remainder is
Aptitude Number System Difficulty: Easy
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The smallest 6-digit number exactly divisible by 111 is
Aptitude Number System Difficulty: Hard
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The sum of the digits of a 3-digit number is subtracted from the number. The resulting number is always
Aptitude Number System Difficulty: Easy
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If the digit in the unit's place of a two-digit number is halved and the digit in the ten's place is doubled, the number thus obtained is equal to the number obtained by interchanging the digits. Which of the following is definitely true?
Aptitude Problems on Numbers Difficulty: Hard
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The sum of seven consecutive numbers is $175$. What is the difference between twice the largest number and thrice the smallest number?
Aptitude Problems on Numbers Difficulty: Medium
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If doubling a number and adding 20 to the result gives the same answer as multiplying the number by 8 and taking away 4 from the product, the number is
Aptitude Problems on Numbers Difficulty: Easy