Section : Quantitative Aptitude
What is the value of \(\frac{\tan A - \sin A}{\tan A + \sin A}\) ?
1
\(\frac{\sec A - 1}{\sec A + 1}\)
sec A
\(\frac{\sec A + 1}{\sec A - 1}\)
If cos B =\(\frac{5}{9}\) , then what is the value of cosec B ?
\(\frac{9}{2\sqrt{14}}\)
\(\frac{4}{\sqrt{14}}\)
\(\frac{9}{\sqrt{14}}\)
\(\frac{5}{\sqrt{14}}\)
If \(K + \frac{1}{K} - 2 = 0\)= 0 and K > 0, then what is the value of \(K^{17} + \frac{1}{K^{12}}\) ?
20 percent of A's income is equal to 10 percent of B's income. If A's income is Rs. 2550, then what is B's income ?