1. 

When seen through a mirror, a clock shows 8 : 30. The correct time is ________

A. 2 : 30
B. 3 : 30
C. 5 : 30
D. 8: 30

Answer: Option B

Explanation:

mirror-image-of-letters-and-numbers---mirror-images-problems

It is clear from Fig. (X) that if seen through a mirror, the time indicated by clock is 8 : 30. When the mirror is placed vertically at AB, its mirror i.e., Fix. (Y) shows the actual time in the clock i.e., 3 : 30.