A tap can fill a tank in 50 minutes. If the tank has a leakage which alone is capable of emptying the tank in 2^(1//2) hours, the tank will now be filled in __________ A. 1 hour B. 1 hour 15 mins C. 1 hour 25 mins D. 1 hour 30 mins
Pipe A can fill an empty cistern in 6.8 hours. Pipe B can fill it up in 10.2 hours. Only Pipe B is turned on for 1.7 hours after which Pipe A is also turned on. How much time will it take in all to fill up the cistern? Options are (a) 5 hours 6 minutes (b) 5 hours 12 minutes (c) 5 hours 5 minute (d) 5 hours 10 minutes.
A pipe can fill a tank in x hours and another pipe can empty it in (y:)>backslash x) hours.If both the pipes are open,in how many hours will the tank be filled? (x - y) hours b.(y-x) hours c.(xy)/(x-y) hours d.(xy)/(y-x) hours
A car starts running with the initial speed of 40kmph ,with its speed increasing ever hour buy 5kmph.~ How~ many~ hours~ will~ it~ take~ to~ cover a distance of 385km?7backslash hours b. 9 backslash hours c.8(1)/(2) hours d.9(1)/(2) hours
The bacteria in a culture grows by 10% in the first hour, decreases by 10% in the second hour and again increases by 10% in the third hour. Find the bacteria at the end of 3 hours if the count was initially 20000.
The number of hours required by a bike to travel a particular distance is twice the number of hours required by a car to travel a particular distance. If the car takes x hours, the number of hours taken by the bike will be
