21 .

How much does a watch lose per day, if its hands coincide every 64 minutes?

How much does a watch lose per day, if its hands coincide every 64 minutes?

A.32810 minute

B. 32811 minute

C. 32812 minute

D.33211 minute

View AnswerAns: 32811 minute
22 .

At what time between 9 and 10 o' clock will the hands of a clock be together?

At what time between 9 and 10 o' clock will the hands of a clock be together?

A.4529 min past 9

B. 49111 min past 9

C. 48112 min past 9

D.47215 min past 9

View AnswerAns: 49111 min past 9
23 .

At what time between 4 and 5 o'clock will the hands of a watch point in opposite directions?

At what time between 4 and 5 o'clock will the hands of a watch point in opposite directions?

A.53611 minutes past 4

B. 53711 minutes past 4

C. 54611 minutes past 4

D.54711 minutes past 4

View AnswerAns: 54611 minutes past 4
24 .

A watch which gains 5 seconds in 3 minutes was set right at 7 am. In the afternoon of the same day, when the watch indicated quarter past 4 o'clock, the true time is

A watch which gains 5 seconds in 3 minutes was set right at 7 am. In the afternoon of the same day, when the watch indicated quarter past 4 o'clock, the true time is

A.3 pm

B. 4 pm

C. 3:30 pm

D.4:30 pm

View AnswerAns: 4 pm
25 .

A and B are running in opposite directions around a circular track of length 120 meters. If the speeds of A and B are in the ratio 3:2, find the minimum distance between their first and 13th meeting points.

A and B are running in opposite directions around a circular track of length 120 meters. If the speeds of A and B are in the ratio 3:2, find the minimum distance between their first and 13th meeting points.

A.12 m

B. 24 m

C. 36 m

D.48 m

View AnswerAns: 24 m