Rekha works 80 hours per week and she earns Rs.3500 as wages. If her p
Right Answer is: C
Earnings = duration of work (in hours) × per hour wages
Duration of work is decreased by 16.66%.
Also, her per hour wages is increased by 40%
So, initial earnings = 6×5 =30
Final earnings = 5×7=35
percentage change in her earnings = = 16.67%