Ashok Gupta and Rajat Jain Solutions for Chapter: Practice Set, Exercise 63: Quantitative Aptitude

If $\tan \text{θ}+\cot \text{θ}=2$, then the value of $\left({\tan }^n\text{θ}+{\cot }^n\text{θ}\right), \text{θ}\left(0°<\text{θ}<90°\right), n$ is integer is ------

If $\frac{\sin \text{θ}}{x}=\frac{\cos \text{θ}}{y}$, then $\sin \text{θ}-\cos \text{θ}$ is equal to ----

Study the bar graph carefully and answer the following question-

Which type of family is the most common?

The pie chart shows the expenditure of a country on various sports during a particular year. Study the graph and answer the question----.

How much percent is spent on hockey than that on golf?

Study the following graph and answer the questions____

Find the percentage decrease in income from $2001$ to $2002$.

In $∆ABC$ and $∆DEF$, $AB=DE$ and $BC=EF$, then one can infer that $\text{Δ}ABC\cong ∆DEF$, when----

Two chords $AB, CD$ of a circles with centre $O$ intersect each other at $P$. $\angle ADP=23°$ and $\angle APC=70°$, then the $\angle BCD$ is:

If $\sec \theta +\tan \theta =\sqrt{3}\left(0°\le \theta \le 90°\right)$, then $\tan 3\theta$ is _______