Question Set

1. A machine P can print one lakh books in 8 hours, machine Q can print the same number of books in 10 hours while machine R can print them in 12 hours. All the machines are started at 9 A.M. while machine P is closed at 11 A.M. and the remaining two machines complete work. Approximately at what time will the work (to print one lakh books) be finished ?





Ask Your Doubts Here

Type in
(Press Ctrl+g to toggle between English and the chosen language)

Comments

  • By: guest on 01 Jun 2017 05.49 pm
    (P + Q + R)'s 1 hour's work = 1 + 1 + 1 = 37 . 8 10 12 120 Work done by P, Q and R in 2 hours = 37 x 2 = 37 . 120 60 Remaining work = 1 - 37 = 23 . 60 60 (Q + R)'s 1 hour's work = 1 + 1 = 11 . 10 12 60 Now, 11 work is done by Q and R in 1 hour. 60 So, 23 work will be done by Q and R in 60 x 23 = 23 hours 2 hours. 60 11 60 11 So, the work will be finished approximately 2 hours after 11 A.M., i.e., around 1 P.M.
Show Similar Question And Answers
QA->“One caste, One religion and One God for man of the same blood and form, there is no difference animals of the same caste alone procreate Viewed thus all humanity belong to one caste”- In which book of Sree Narayana Guru these words can be seen?....
QA->Which planet takes more time to complete one rotation on its axis than to complete one revolution around the Sun?....
QA->If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same?....
QA->Atoms of the same element having same atomic number and different mass number are known as?....
QA->Five equal forces of 10 N each are applied at one point and all are lying in one plane. If angles between them are equal, the resultant of these forces wil be?....
MCQ->A machine P can print one lakh books in 8 hours, machine Q can print the same number of books in 10 hours while machine R can print them in 12 hours. All the machines are started at 9 A.M. while machine P is closed at 11 A.M. and the remaining two machines complete work. Approximately at what time will the work (to print one lakh books) be finished ?....
MCQ->In how many days can B alone complete the work A,B, and C together can complete the work in 4 32/37 days. A and B together can complete the work in 6 2/3 days, B and C together can complete the work together in 8 2/11 days and A and C together can complete the work in 7 1/3 days.....
MCQ->P can complete a work in 12 days working 8 hours a day. Q can complete the same work in 8 days working 10 hours a day. If both P and Q work together, working 8 hours a day, in how many days can they complete the work?....
MCQ->In a library 40% books are in English. Out of 40% of the remaining books are in Hindi and the remaining books are in Oriya. If 4800 books are in Hindi, then what is the total number of books on library....
MCQ->In how many days can 10 women finish a work? I.  10 men can complete the work in 6 days. II.  10 men and 10 women together can complete the work in 3 3 days 7  III.  If 10 men work for 3 days and thereafter 10 women replace them, the remaining work in completed in 4 days.....
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions