A) Time interval of 20 seconds can be measured by both the clocks X and Y.
B) Time interval of 2 hours 20 minutes can be measured by clock X only.
C) Time interval of 6 minutes 25 seconds can be measured by clock Y only.
D) Time interval of 5 minutes 5 seconds can be measured by both the clocks.
E) None of these
Correct Answer: C
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