Angles subtanded by minute hand with an hour hand of a clock at both the times given in each of the following alternatives are congruent. Find inconsistant (old) alternative from below?
1
9 : 40 and 2 : 20
2
4 : 25 and 8 : 35
3
6 : 10 and 5 : 50
4
7 : 05 and 4 : 55