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

Bacterial cell divides every one minute. It takes 15 minutes a cup to be one-fourth full. How much time will it take to fill the cup ? (a) 30 minutes (b) 45 minutes (c) 60 minutes (d) 17 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? 20 minutes (b) 15 minutes 12 minutes (d) 10 minutes

72hours 6 minutes -:14=?( a) 59 minutes (b) 5 hours 9 minutes (c)6 hours 9 minutes (d) 7 hours 8 minutes

A cistern is being emptied in such a way that the rate at which water is flowing out is proportional to the amount left at that instant. If half the amount flow in 7 minutes, after how much time 1/8 th of the water will be left? a)14 minutes b)21 minutes c)28minutes d)35 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 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