Correct option is A
The correct option is (a).
The highlighted word tumultuous means very noisy, disorderly, and full of disturbance (Hindi meaning: उथल-पुथल भरा / अशांत / शोरगुल वाला). Therefore, its antonym would be quiet, which means calm and without noise (Hindi meaning: शांत).
Step-by-step reasoning:
- Understand the meaning of tumultuous: noisy and chaotic.
- Find the opposite idea: calm, silent, peaceful.
- Among the options, quiet best fits the opposite meaning.
Example: The crowd became tumultuous when the final decision was announced.
Correct answer word (quiet): Quiet means making little or no noise; calm and peaceful (Hindi meaning: शांत).
Example: Please remain quiet in the library.
Synonyms (tumultuous): noisy, turbulent, chaotic, uproarious.
Antonyms (tumultuous): quiet, calm, peaceful, orderly.
Meanings of all the other given options:
- (b) noisy: full of noise; loud (Hindi meaning: शोरगुल वाला).
- (c) loud: producing a strong sound (Hindi meaning: ज़ोरदार).
- (d) enthusiastic: showing great interest/excitement (Hindi meaning: उत्साही).
So the correct answer is (a)