Answer: The first Satyagraha Movement of peasants under Mahatma Gandhi took place in Champaran, Bihar, in 1917.
Explanation:
Significance: The Champaran Satyagraha of 1917 was Gandhi’s first active involvement in Indian mass movements. It marked the beginning of Gandhian politics of truth and non-violence in India’s freedom struggle.
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.