Q181. The mystery novel __________ by millions of readers.

Q182. \(cot x\) is not defined for \(_{------------}\).

Q183. Which of the following conditions holds true for a skew symmetric matrix?

Q184. The project manager requested additional ___________ to ensure the successful implementation of the plan.

Q185. Identify the sentence with correct preposition usage.

Q186. Select the sentence with the correct use of "effect" and "affect."

Q187. \( 60 ^\circ = _{-----------} \: rad\)

Q188. What is the key feature of a Complaint Letter?

Q189. Which communication barrier is related to the misuse or misunderstanding of words and phrases?

Q190. \( \begin{bmatrix}2 & 5 \\ -4 & 3 \end{bmatrix} + \begin{bmatrix}2 & -5 \\ 4 & 1 \end{bmatrix} = _{------}\)