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A clock strikes once at 1 o’clock, twice at 2 o’clock and thrice at 3 o’clock, and so on. If it takes 12 seconds to strike at 5 o’clock, what is the time taken by it to strike at 10 o’clock?
  • a)
    20 seconds
  • b)
    24 seconds
  • c)
    28 seconds
  • d)
    30 seconds
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
A clock strikes once at 1 o’clock, twice at 2 o’clock and ...
Required time =  10× 12/5 = 24 seconds
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Most Upvoted Answer
A clock strikes once at 1 o’clock, twice at 2 o’clock and ...
'clock, twice at 2 o'clock, and so on, until it strikes twelve times at 12 o'clock.
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A clock strikes once at 1 o’clock, twice at 2 o’clock and thrice at 3 o’clock, and so on. If it takes 12 seconds to strike at 5 o’clock, what is the time taken by it to strike at 10 o’clock?a)20 secondsb)24 secondsc)28 secondsd)30 secondsCorrect answer is option 'B'. Can you explain this answer?
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