A car runs until the gas tank is full. The tank is then filled to capacity by putting in 14 litres. The capacity of the gas tank of the car is -
11 litres
13 litres
16 litres
21 litres
If m men can do a job in d days, how long would n men take to do the same job ?
If a train travels l + 2 kms in h hours, which of the following represents the number of kms if the train travels in 1 hour and 30 minutes ?
Riya worked one weekend from 9:00 a.m. until 4:30 p.m. at the rate of per hour. How much did she receive for both days ?
Machine A produces 100 parts twice as fast as machine B does. Machine B produces 100 parts in 40 minutes. If each machine produces parts at a constant rate, how many parts does machine A produce in 6 minutes ?
30
27
21
17
Two trains, 121 metres and 99 metres in lengths, are running in opposite directions, one at the rate of 40 km per hour and the other rate of 32 km per hour. In how much time will they be completely clear from one another from the moment they meet ?
10 seconds
11 seconds
16 seconds
21 seconds
A labourer is paid per hour for an 8-hour day and times that rate for each hour in excess of 8 hours in a single day. If the labourer received for a single day's work, how long did he work on that day ?
6 hr. 40 min
9 hr. 20 min.
7 hr. 30 min.
10 hr. 40 min.
If cats sleep of every day, how many full days would a cat sleep in a four - day period ?
3 day
Twelve women complete a work in 20 days. If only 8 women are employed, the time required to complete the same work is -
30 days
32 days
35 days
40 days
A certain copy machine produces 13 copies in every 10 seconds. If the machine operates without interruption, how many copies will it produce in an hour ?
78
4680
1800
2808
