Here's the question bank on all the general aptitude topics.
An art gallery engages a security guard to ensure that the items displayed are protected. The diagram below represents the plan of the gallery where the boundary walls are opaque. The location the security guard posted is identified such that all the inner space (shaded region in the plan) of the gallery is within the line of sight of the security guard.If the security guard does not move around the posted location and has a 360° view, which one of the following correctly represents the set of ALL possible locations among the locations P, Q, R and S, where the security guard can be posted to watch over the entire inner space of the gallery.
If a person will stand on P then he/she cant see the visibility side of R and vice versa.But if the security guard will be stand at Q and S then he will be whole 360°Security guard posting at Q and S can watch entire space of gallery.
Scan QR code to download our App for
more exam-oriented questions
.png)
OR
To get link to download app