Step 1: Understanding the Word "Kala".
"Kala" is a term widely used in Hindi and other Indian languages, and it means "art" or "craft". The word is often used in the context of performing arts, visual arts, and other forms of artistic expression in Indian culture.
Step 2: Verifying the Options.
- Option (1): "Kala" is a common word in Hindi, meaning art or craft.
- Option (2): While "Kala" is used in Sanskrit, it is more commonly associated with Hindi in the modern context.
- Option (3): "Kala" is not originally from Urdu.
- Option (4): "Kala" is not from English.
Conclusion:
Therefore, the correct answer is (1) Hindi.
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.