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CBSE Notes 2011-2012

If a clock strikes once at one O'clock, twice at two O'clock, thrice at 3 O'clock and so on and agai...

Multiple choice question

If a clock strikes once at one O'clock, twice at two
O'clock, thrice at 3 O'clock and so on and again once at
one O'clock and so on, then how many times will the bell
be struck in the course of 2 days ?

unknown

156

unknown

312

unknown

78

unknown

288