Question

P and Q working individually an finish a job in X and Y days respectively. P starts the work and they both work on alternate days and job is finished in 7 days. If Q starts the work and with P working on alternate days, the work gets over in 27/4 days. Compare the efficiencies of P and Q. (A) P's efficiency : Q's efficiency= 2:3 (B) Q's efficiency = 75% of P's efficiency (C) P's efficiency = 75% of Q's efficiency. (D) P's efficiency = 55% of Q's efficiency​

Answer 1

Answer:

D I think so

Step-by-step explanation:

cause p started early but Q started doing alternative days so it's D I think so