Excluding the Stoppages i.e. Non-stop, the speed of a Bullet train is 540 kmph and including the stoppages, it is 450 kmph. Calculate for how many minutes does the train stop per hour?
Without stoppage , it can travel = 540 km With stoppage , it can travel = 450 km So in 1 hr, it stopped for = D/ S = (540-450)/540 = 90/540 = 1/6 hrs = 10 min
‘A’ and ‘B’ together can complete a work in 12 days, while ‘B’ and ‘C’ together can complete the work in...
Ratio of the work done by P, Q and R in one day is 6:4:7 respectively. They all together can complete the work in 45 days. Q and R worked on it for 27 d...
The team of A B and C was supposed to complete a piece of work. Working alone, A could have completed the same work in 190 hours. B could have completed...
Ashish and Anil can do a piece of work in 18 days and 24 days respectively. Ashish completed 25% of the work. Find the time taken by Anil to complete th...
‘A’ and ‘B’ together can complete a work in 8 days, while ‘B’ and ‘C’ together can complete the work in ...
Amit and Binod receive Rs.1400 for work of 7 days. If Amit is 4 times efficient than Binod, then find the daily wage received by Binod.
P’s 2 days work is equal to Q’s 3 days work. If P and Q together can complete the work in 30 days then how much time Q will take to complete 60% of ...
‘n’ men working 16 hours a day can complete a work in 10 days while (2n – 4) men working 10 hours a day can complete the same work in ...
A work can be completed by ‘A’ and ‘B’, alone in 20 days and 10 days, respectively. Find the number of days taken by ‘C’ to complete the sam...
Two pipes A and B can fill a tank in 24 min., and 32 min, respectively. If both the pipes are opened simultaneously, after how much time B should be clo...