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 36 seconds to strike at 12 o'clock, what is the time taken by it to strike at 6 o'clock?
1
18 seconds
2
28 seconds
3
20 seconds
4
14 seconds
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 36 seconds to strike at 12 o'clock, what is the time taken by it to strike at 6 o'clock?