How much does a watch lose per day if its hands coincide every 64 minutes? (a) 37 minutes (b) `32 8/(11)\ m inu t e s` (c) 31 minutes (d) None

How much does a watch gain per day if its hands coincide every 64 min

How much does a watch lose per day if its hands coincide every 64 minutes? (a) 37 minutes (b) 32(8)/(11)backslash m in utes (c) 31minutes (d) None

How much does the clock gain or lose per day if its hands coincide every 63 minutes ?

The flowers in a basket double every minute and the basket gets full in one hour.In how much time,the basket was (1)/(32) full? (a) 12 minutes (b) 32 minutes (c) 45 minutes (d) 55 minutes

A bacterial cell divides once every minute and takes an hour to fill a cup. How much time will it take to fill half the cup ? (a) 60 minutes (b) 59 minutes (c) 30 minutes (d) 15 minutes

If 4/5 of a water tank is filled in 1 hour, how much time will be required to fill the rest of it? (a)20 minutes (b) 15 minutes (c)12 minutes (d) 10 minutes

There are two clocks, both set to show 10 pm on 21st January 2010. One clock gains 2 minutes in an hour and the other clock loses 5 minutes in an hour. Then by how many minutes do the two clocks differ at 4 pm on 22nd January 2010? (a) 126 minutes (b) 136 minutes (c) 96 minutes (d) 106 minutes

A bath can be filled by the cold water pipe in 10 minutes and by the hot water pipe in 15 minutes. A person leaves the bathroom after turning on both the pipes' Ile returns just when the bath should have been full. Finding however, the waste pipe was open, he closes it. In 4 minutes more, the bath is full. In what time will the waste water pipe empty it? 6\ m inu t e s b. \ 8\ m inu t e s c. 9\ m inu t e s d. none of these

A class starts at 10 a.m. and lasts till 1.27 p.m. Four periods are held during this interval. After every period, 5 minutes are given free to the students. The exact duration of each period is (a) 42 minutes (b) 48 minutes (c) 51 minutes (d) 53 minutes

Between 5 and 6, a lady looked at her watch and mistaking the hour hand for the minute hand, she thought that the time was 57 minutes earlier than the correct time. The correct time was (a) 12 minutes past 5 (b) 24 minutes past 5 (c) 36 minutes past 5 (d) 48 minutes past 5