The maid works 20 hours a week. She proposes to raise her wage rate 25% and reduce the weekly work-hours such that her take-home wage will remain unchanged. If the proposal is accepted, how many hours the maid will work a week?
A 18
B 17
C 19
D 16.50
Solution
Correct Answer: Option E
অ্যাপ/ওয়েবসাইটে রুটিনভিত্তিক নিয়মিত লাইভ পরীক্ষা হচ্ছে।