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At what time between 7 and 8 o'clock will the hands of a clock be in the same straight line but, not together?

Option :

Answer:Option 1

Explanation:

Solution:
When the hands of the clock are in the same straight line but not together, they are 30 minute spaces apart.
At 7 o'clock, they are 25 min. spaces apart.
∴ Minute hand will have to gain only 5 min. spaces.
55 min. spaces are gained in 60 min.
5 min. spaces are gained in
(6055×5)min=5511minRequiredtime=5511min.past7



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