When will the hands of a watch be together between 9 and 10 o'clock?
A. 45 min. past 9
B. 50 min. past 9
C. 49 1/11 min. past 9
D. 48 2/11 min. past 9
Answer:C
When will the hands of a watch be together between 9 and 10 o'clock?
A. 45 min. past 9 B. 50 min. past 9 C. 49 1/11 min. past 9 D. 48 2/11 min. past 9
Explanation: The minute hand must gain 45 minute spacing to be together between 9 and 10 o'clock.The hands are together at( 49 1 /11min). 55 min. spaces obtained in 60 min. 45 min. spaces gained in (60/55 x 45) min or (49 1/11 min.) 9 p.m.