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Nupur invests ₹ $89856$, which is $26\%$ of her annual income, in mutual funds. What is her monthly income?
Aptitude Percentage Difficulty: Medium
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If $\log_{3} x + \log_{9} x^2 + \log_{27} x^3 = 9$, then $x$ equals
Aptitude Logarithm Difficulty: Medium
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The value of $\left( \frac{1}{\log_3 60} + \frac{1}{\log_4 60} + \frac{1}{\log_5 60} \right)$ is
Aptitude Logarithm Difficulty: Easy
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What is the value of the following expression?
$\log \left(\frac{9}{14}\right) - \log \left(\frac{15}{16}\right) + \log \left(\frac{35}{24}\right)$
Aptitude Logarithm Difficulty: Medium
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The value of $\frac{2^{n-1} - 2^n}{2^{n+4} + 2^{n+1}}$ is
Aptitude Surds and Indices Difficulty: Easy
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$(19)^{12} \times (19)^8 \div (19)^4 = (19)^x$
Aptitude Surds and Indices Difficulty: Easy
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The age of a father 10 years ago was thrice the age of his son. 10 years hence, the father's age will be twice that of his son. The ratio of their present ages is
Aptitude Problems on Ages Difficulty: Easy
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The sum of the squares of two positive integers is 100 and the difference of their squares is 28. The sum of the numbers is
Aptitude Problems on Numbers Difficulty: Easy
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A number is doubled and $9$ is added. If the resultant is trebled, it becomes $75$. What is that number?
Aptitude Problems on Numbers Difficulty: Easy
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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.
What marks have been obtained by Arun?
I. Arun's marks are the average of marks of Nitin and Manick.
II. Nitin obtained 80 marks and this is 25% more than the marks obtained by Manick.
Aptitude Average Difficulty: Medium
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$\sqrt{2 + \sqrt{2 + \sqrt{2 + \cdots}}}$ is equal to
Aptitude Square Root and Cube Root Difficulty: Easy
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The square root of $535.9225$ is
Aptitude Square Root and Cube Root Difficulty: Easy
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The approximate value of
$\frac{3\sqrt{12}}{2\sqrt{28}} \div \frac{2\sqrt{21}}{\sqrt{98}}$ is
Aptitude Square Root and Cube Root Difficulty: Hard
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If $\sqrt{.00000676} = .0026$, the square root of $67,60,000$ is:
Aptitude Square Root and Cube Root Difficulty: Easy
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In a test, a candidate secured 336 marks out of maximum marks $x$. If the maximum marks $x$ had been converted into 400 marks, he would have secured 192 marks. What was the maximum marks of the test?
Aptitude Simplification Difficulty: Medium
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If $2p + 3q = 18$ and $2p - q = 2$, then $2p + q$ is
Aptitude Simplification Difficulty: Easy
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$853 + x \div 17 = 1000$
Aptitude Simplification Difficulty: Easy
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Solve $\frac{3}{5}$ of $\frac{4}{7}$ of $\frac{5}{12}$ of $1015 = x$
Aptitude Decimal Fraction Difficulty: Medium
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The value of $(.98)^3 + (.02)^3 + 3 \times .98 \times .02 - 1$ is
Aptitude Decimal Fraction Difficulty: Medium
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$(55.25)^2 - 637.5625 =$ $x$
Aptitude Decimal Fraction Difficulty: Medium
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Arrange the fractions $\frac{17}{18}$, $\frac{31}{36}$, $\frac{43}{45}$, $\frac{59}{60}$ in the ascending order.
Aptitude HCF and LCM Difficulty: Medium
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The number of terms between 11 and 200 which are divisible by 7 but not by 3 are
Aptitude Number System Difficulty: Medium
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Directions: Each of the following questions consists of a question followed by three statements I, II and III. You have to study the question and the statements and decide which of the statement(s) is/are necessary to answer the question.
What is Sumit's present salary?
I. The salary increases every year by $12\%$.
II. His salary at the time of joining was ₹ 3500.
III. He had joined exactly 7 years ago.
Aptitude Percentage Difficulty: Easy
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23% of 8040 + 42% of 545 = $x$% of 3000
Aptitude Percentage Difficulty: Medium
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What is 45% of 25% of $\frac{4}{5}$th of 850?
Aptitude Percentage Difficulty: Easy