Answer: The Jallianwala Bagh incident took place in Amritsar, Punjab, on 13th April 1919.
Explanation:
Significance: The massacre shocked the entire nation, deepened distrust of British rule, and fueled the freedom movement. Rabindranath Tagore renounced his Knighthood in protest, and Mahatma Gandhi intensified his campaign of non-cooperation.
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.