Choose the option that correctly matches the type of writing systems (P – S) in column X with the names of writing systems (i – iv) in column Y.

In the past few years, the teaching-learning process has taken a leap and gone beyond the four walls of the classroom. Today, it has become possible to learn not just by sitting in a physical classroom, but from anywhere. Given below is a chart depicting the differences between E-learning and Classroom learning. Write an analytical paragraph in about 120 words, assessing the benefits and drawbacks of both, by selecting features that support your analysis. 
Here are two analogous groups, Group-I and Group-II, that list words in their decreasing order of intensity. Identify the missing word in Group-II.
Abuse \( \rightarrow \) Insult \( \rightarrow \) Ridicule
__________ \( \rightarrow \) Praise \( \rightarrow \) Appreciate
The 12 musical notes are given as \( C, C^\#, D, D^\#, E, F, F^\#, G, G^\#, A, A^\#, B \). Frequency of each note is \( \sqrt[12]{2} \) times the frequency of the previous note. If the frequency of the note C is 130.8 Hz, then the ratio of frequencies of notes F# and C is: