An accurate clock show 8 o’ clock in the morning. The hour hand then rotates by 90o. The time in the clock is: Choose one:
A) 9 o’clock  B) 10 o’ clock  C) 11 o’clock  D) 12 o’clock  E) 8 o’clock
as from 9 o clock to 12 o clock is 90 degrees so 8 is one less than nine and hence tha answer will be one less than 12 that is 11 o clock   ANSWER:11 o’clock
<result>C</result>
An accurate clock show 8 o’ clock in the morning. The hour hand then rotates by 90o. The time in the clock is: