Clock and calender
 At what time between 2 PM and 3 PM the angle between minute hand and hour hand is 100°.

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Same as previous question Option A is correct.
Correct Option: A
Same as previous question Option A is correct.
 Find the angle between minute hand and hour hand at 2 : 18 AM

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39°
Correct Option: C
39°
 Find the percentage change in angle between minute hand hour hand from 2 PM to 6 PM.

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At 2 PM angle between minute hand and hour hand is 60° and that at 6 PM is 180° hence percentage change is 200%.
Correct Option: B
At 2 PM angle between minute hand and hour hand is 60° and that at 6 PM is 180° hence percentage change is 200%.
 Find the angle between minute hand and hour hand at 2 : 45

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From the formula the required angle is 187.5°
Correct Option: D
From the formula the required angle is 187.5°
 At what time between 9 and 10 o'clock will the hands of a clock be in the same straight line but not together ?

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9 :16^{4}/_{11}
Correct Option: A
9 :16^{4}/_{11}