সব প্রশ্নে ফিরে যান
Math
50 persons can do a work in 12 day's by working 8 hours a day. Working how many hours per day can 60 persons finish the work in 16 days?
A) 8 hours
B) 5 hours
C) 6 hours
সঠিক উত্তর
D) 4 hours