Q:

Find the number of days in which Q can do a job if P can do the same job in 8 days.
A. Q is 60% more efficient than P.
B. P and Q together can do the job in 3days.
C. P is 37 %less efficient than Q.

• 1
  Only A is sufficient
• 2
  Only B is sufficient
• 3
  Either A or B is sufficient
• 4
  Any of them
• 5
  A and C together are sufficient