A car completes a certain journey in 8 hours. It covers half the distance at 40 km/hr and the rest at 60 km/hr. The length of the journey in kilometres is
350
384
400
420
If 15 women can make 150 flowers in a day,how many flowers are made by 40 women in a day?
300
450
The speed of a boat in still water is 10 km/hr. If its speed down stream be 13 km/hr, then speed of the stream is
1.5 km/hr
3 km/hr
11.5 km/hr
5.75 km/hr
A and B can together do a piece of work in 15 days. B alone can do it in 20 days. A alone can do it in
30 days
40 days
45 days
60 days
A train running at the rate of 36 km/hr passes a standing man in 8 seconds. The length of the train is
45 metres
280 metres
80 metres
48 metres
A sum of money is sufficient to pay A's wages for 21 days or B's wages for 28 days. The money is sufficient to pay the wages of both for
12 1/4 days
12 days
14 days
None of these
A can do a piece of work in 12 days and B alone can do it in 15 days. How much time both will take to finish the work ?
27 days
6 2/3 days
6 3/2 days
7 days
A train 150 metres long running with a speed of 30 km/hr.Will pass a standing man in:
18 Seconds
45 Seconds
12 Seconds
5 Seconds
A can do a piece of work in 30 days while B can do it in 40 days. A and B working together can do it in.
70 days
42 3/4 days
27 1/7 days
17 1/7 days
3 metres per second = _________ km per hour.
10.9 km/hr
10.8 km/hr
10 km/hr