Q151. Which part of a letter typically includes the sender's address and date?

Q152. \(\cos{(\pi + \cos^{-1}{(\frac{1}{2}}))} = _{----------} \)

Q153. If \(tanθ < 0\), \(sinθ < 0\), then the terminal arm of the angle lies in the quadrant \(_{------------}\).

Q154. Choose the sentence with the correct use of "whoever" and "whomever."

Q155. Choose the sentence with the correct usage of "Each":

Q156. Identify the sentence with the correct word usage.

Q157. What is the angle formed by the vectors \(\vec{AB}\) and \(\vec{BA}\)?

Q158. If \(y = e^x\), what is \(dy/dx\)?

Q159. By the end of the day, they __________ the entire report.

Q160. \(\mathbf{Passage:}\)

The concept of the multiverse suggests the existence of multiple universes beyond our observable universe. In this theoretical framework, each universe may have its own set of physical laws and constants. While the idea remains speculative, it provides a fascinating perspective on the vastness and complexity of the cosmos.

Q.1: What does the concept of the multiverse propose?
Q.2: How does the concept of the multiverse view physical laws and constants?