A,B,C together earn Rs.150 per day while A and C together earn Rs.94 and B and C together earn Rs. 76. The daily earning of C is
Rs.75
Rs. 56
Rs.34
Rs.20
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
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 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
A can do a piece of work in 25 days and B can finish it in 20 days. They work together for 5 days and then A goes away. In how many days will B finish the work?
11 days
40 days
15 days
None of these
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
A train 120 m long, crosses a pole in 10 seconds. The speed of the train is
40 km/hr
43.2 km/hr
45 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
45 days
60 days
If 15 women can make 150 flowers in a day,how many flowers are made by 40 women in a day?
300
450
If 5 men or 9 women can do a piece of work in 19 days: 3 men and 6 women will do the same work in:
10 days
12 days
13 days