Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
96 views
in Mathematics by (98.5k points)
closed by
P worked on a job for 4 hours and then Q joined him. After 8 more hours,P stopped working and Q took 34 more hours to complete the remaining part of the job. If P and Q together can complete the job in 24 hours, how long will it take for each of them (in hours) to complete the job invidually?
A. 40,60
B. 48,60
C. 60,45
D. 40,30

1 Answer

0 votes
by (106k points)
selected by
 
Best answer
Correct Answer - A
(i) P worked for 12 hours and Q worked for 42 hours.
(ii) P worked for 12 hours and Q worked for 42 hours to complete the work.
(iii) Solve `(12)/(P)+(42)/(q)=1` and `(1)/(p)+(1)/(q)=(1)/(24)` where p and q are the time taken by P and Q respectively to complete the work.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...