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$\frac{\sqrt{24} + \sqrt{216}}{\sqrt{96}} = x$
Aptitude Square Root and Cube Root Difficulty: Medium
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Which number can replace both the question marks in the equation $\frac{4 \frac{1}{2}}{x} = \frac{x}{32}$.
Aptitude Square Root and Cube Root Difficulty: Easy
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While out on picnic, a group of boys came upon an apple tree.
One of the boys climbed the tree and picked enough apples for each boy to have three, with none left over. Then along came three boys, making it impossible to divide the picked apples evenly.
However, after picking one more apple and adding it to the total, every boy had two apples, with none left over.
How many apples were finally divided?
Aptitude Simplification Difficulty: Medium
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The expression $\frac{1}{x-1} - \frac{1}{x+1} - \frac{2}{x^2+1} - \frac{4}{x^4+1}$ is equal to
Aptitude Simplification Difficulty: Hard
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In a classroom the number of boys is three times the number of girls. Which of the following numbers does not represent the total number of students in the classroom?
Aptitude Simplification Difficulty: Easy
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If $\oplus$ is an operation such that $a \oplus b = \begin{cases} 2a, & \text{when } a > b \\ a + b, & \text{when } a < b \\ a^2, & \text{when } a = b \end{cases}$
then $\left[ \frac{(5 \oplus 7) + (4 \oplus 4)}{3(5 \oplus 5) - (15 \oplus 11) - 3} \right]$ is equal to
Aptitude Simplification Difficulty: Medium
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At a certain fast food restaurant, Brian can buy 3 burgers, 7 shakes and one order of fries for ₹ 120 exactly. At the same place, it would cost ₹ 164.50 for 4 burgers, 10 shakes and one order of fries.
How much would it cost for an ordinary meal of one burger, one shake and one fries?
Aptitude Simplification Difficulty: Hard
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$\frac{x}{x - 1} + \frac{1}{x + 1} + \frac{2x}{1 - x^2} =$ ?
Aptitude Simplification Difficulty: Easy
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$999 \times 99 \times 9 \div 99 \div 9 \div 3 = x$
Aptitude Simplification Difficulty: Easy
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Solve $1599 \div 39.99 + \frac{4}{5} \times 2449 - 120.05 = x$
Aptitude Decimal Fraction Difficulty: Medium
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$(7.5 \times 7.5 + 37.5 + 2.5 \times 2.5)$ is equal to
Aptitude Decimal Fraction Difficulty: Easy
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$(78.95)^2 - (43.35)^2 = $ $x$
Aptitude Decimal Fraction Difficulty: Easy
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A sum of ₹ 6.25 is made up of 80 coins which are either 10P or 5P. How many are there of each kind?
Aptitude Decimal Fraction Difficulty: Medium
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The nearest integer to 58701 which is exactly divisible by 567 is
Aptitude Number System Difficulty: Medium
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The smallest 4-digit number exactly divisible by 7 is
Aptitude Number System Difficulty: Easy
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The greatest number by which the product of three consecutive multiples of 3 is always divisible is
Aptitude Number System Difficulty: Medium
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The difference between the squares of any two consecutive integers is equal to
Aptitude Number System Difficulty: Easy
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Solve $[ 180\% \text{ of } ($x$) ] \div 2 = 504$
Aptitude Percentage Difficulty: Easy
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Two numbers are respectively $12 \frac{1}{2}\%$ and 25% more than a third number. The first number as a percentage of the second number is
Aptitude Percentage Difficulty: Medium
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The population of a town 2 years ago was 62,500. Due to migration to big cities, it decreases every year at the rate of 4%. The present population of the town is
Aptitude Percentage Difficulty: Easy
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A district has 64000 inhabitants. If the population increases at the rate of $2 \frac{1}{2}\%$ per annum, then the number of inhabitants at the end of 3 years will be
Aptitude Percentage Difficulty: Medium
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When any number is divided by 12, then dividend becomes $ \frac{1}{4} $th of the other number.
By how much percent first number is greater than the second number?
Aptitude Percentage Difficulty: Medium
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If the average of a number, its $75\%$ and its $25\%$ is $240$, then the number is
Aptitude Percentage Difficulty: Easy
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$(550\%$ of $250) \div 275 = $x$
Aptitude Percentage Difficulty: Medium
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$21^x \times 21^{6.5} = 21^{12.4}$
Aptitude Surds and Indices Difficulty: Easy