Step 1: Key elements of Democracy
Democracy is characterized by several key features, which together contribute to its success. These include a sense of patriotism, formation of national character, and a progressive government.
Step 2: Explanation of Options
- Sense of Patriotism – Essential for a unified society where citizens work for the common good.
- Formation of National Character – A democratic nation requires strong collective values.
- Progressive Government – A government that evolves and adapts is key to sustaining democracy.
Step 3: Conclusion
Thus, all of these elements are integral to the functioning of a democracy.
The correct answer is option (D).
Find the unknown frequency if 24 is the median of the following frequency distribution:
\[\begin{array}{|c|c|c|c|c|c|} \hline \text{Class-interval} & 0-10 & 10-20 & 20-30 & 30-40 & 40-50 \\ \hline \text{Frequency} & 5 & 25 & 25 & \text{$p$} & 7 \\ \hline \end{array}\]
Two concentric circles are of radii $8\ \text{cm}$ and $5\ \text{cm}$. Find the length of the chord of the larger circle which touches (is tangent to) the smaller circle.