How many times do the hands of a clock make an angle of 90 degree in 36 hours?
a. 11,
b. 66 ,
c. 22 ,
d. 44?
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Answer:
24hrs. 44 times
36 hrs. . x?
x=36x44/24=66
66 times hands of the clock make
an angle 90 degree in 36 hrs
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