If \( 4\tan\theta = 3 \), then \( \frac{4\sin\theta - \cos\theta + 1}{4\sin\theta + \cos\theta - 1} = \_\_\_\_ \)
\( \frac{14}{11} \)
\( \frac{12}{11} \)
\( \frac{10}{11} \)
\( \frac{13}{11} \)
Quantitative Aptitude
The % distribution of employees in different categories in a company is shown by the following pie chart.
What is the central angle corresponding to the employees of Group-B?
If \(
x + \frac{1}{x} = 7 ,
\) find the value of \(
x^{3} + \frac{1}{x^{3}} .
\)
If (a + 1)² + (a + 2)² = 16, then what is the value of 40 + 12a + 4a²?