A mirror is placed in front of the clock The clock shoes time 5:40 What will be its reflection in the mirror?
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Solution
Figure 1 is the clock that shows time 5:40 On its left- sides a mirror is placed and fig 2 is the reflection figure of fig 1 Clearly time seems to be 6:20 Short cut : subtract 5:40 from 12 we get 6:20