A can type 60 pages in 15 hours. A and B can type 150 pages in 25 hours. How long will it take B alone to type 120 pages?
Correct answer D. 60 hours
Tip: press A, B, C or D to answer, and N for the next question.
Advertisement
More Time and Work questions
See allA and B together can fill a ditch in 30 days while A alone can fill it in 50 days. If B does the work for only half a day daily how long will it take to fill the ditch by A and B?
Correct answer C. 75/2 days
Working 8 hours a day a work is done in 10 days. For how many hours a day must the work be done in order to complete it in 8 days.
Correct answer B. 10 hours
Advertisement
Two pipes can fill an empty tank in 10 and 15 hrs respectively. If waste pipe C is opened both A and B together can fill the tank in 5 hours. The waste pipe can empty the full tank in
Correct answer A. 30 hrs
A tank that can be filled by an inlet pipe A in 12 hours is filled in 18 hours while out let pipe B is opened. The outlet pipe B can empty the full tank in
Correct answer B. 36 hrs
Discussion