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# 1)The hands of a clock coincide after every 66 mins of

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1)The hands of a clock coincide after every 66 mins of [#permalink]  18 Oct 2007, 01:39
1)The hands of a clock coincide after every 66 mins of correct time . how much is the clock fast or slow in 24 hours. { pls explain with calculations)

2) In between 10 am & 11 am , when will both he hands be 12 mins spaces apart?

a.24/11 min & 456/11 min
b. 12 & 24 min
c. 21/11 min & 300/11 min
d. 31/11 & 286/11 min
e. none
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