. If a clock strikes once at 1 o’clock, twice at 2 o’clock and so on and again at one o clock how many times will it strike in 2 day
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Answered by
5
Step-by-step explanation:
GIVEN : The clock strikes once at 1 o'clock,twice at 2 o'clock and so on. [1 day = 24 hours] clock has 12 hours so we have to multiply the series by 2 to make it 24 hours. Hence, the clock will strike 156 times in a day.
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1
Answer:
Total no of strikes is 468.
Step-by-step explanation:
2 days and 48 hours , let us take 4 intervals consist of 12 hours in each interval.
sum of continuous numbers is n(n+1)÷ 2
total no of strikes is equal to 4{n(n+1)÷ 2}
4{12(12+1)÷ 2}
4(6×13) = 6× 78
= 468.
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