Step 1: Meaning of Tulika
In the context of Indian art and terminology, 'Tulika' is a Sanskrit-origin word that is often associated with the materials used in painting.
Step 2: Usage in language
While some may confuse 'Tulika' with brush (since 'Tulika' sounds similar to 'Toothbrush' or paint brush), its real and most appropriate meaning in artistic and cultural contexts is 'Colour'.
Step 3: Elimination
- Option (A) Brush — commonly mistaken but incorrect.
- Option (C) Oil — vague and not specific.
- Option (D) Paper — irrelevant.
\[
\boxed{\text{'Tulika' most accurately refers to Colour.}}
\]
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.