There are some alarm clocks which ring 20 times in a day simultaneously and every clock rings at a different interval of

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Q 2415023860.     There are some alarm clocks which ring 20 times in a day simultaneously and every clock rings at a different interval of time, but not in fraction of minutes, then what can be the maximum number of clocks?
IBPS-CLERK 2017 Mains
A

10

B

8

C

12

D

cannot be determined

E

None of these

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Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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