Three persons A, B and C can complete a work in 15, 20 and 30 days respectively. Only two of these three work on any giv

Question Asked by a Student from EXXAMM.com Team

Q 2306280178.     Three persons A, B and C can complete a work in 15, 20 and 30 days respectively. Only two of these three work on any given day. But, the same two persons do not work on any two consecutive days. What is the least number of days in which the work can be completed?
IBPS-PO 2017 Mock Mains
A

5 5/6

B

9 1/6

C

8 6/7

D

4 8/13

E

None of these

HINT

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

Access free resources including

• 100% free video lectures with detailed notes and examples
• Previous Year Papers
• Mock Tests
• Practices question categorized in topics and 4 levels with detailed solutions
• Syllabus & Pattern Analysis