A worker is paid Tk. d an hour for the first 8 hours she works in a day. For every hour after the first 8 hours, she is paid Tk. c an hour. If she works 12 hours in one day, what is her average hourly wage for that day ?
A (4d+8c)/12
B 8d + 4c
C (8d+12c)/12
D (2d+c)/3
Solution
Correct Answer: Option D
for first eight hour she is paid= 8d tk for remaining 4 hour she is paid= 4c tk so , she is averagely paid = 8d+4c/12= 4(2d+c)/12=(2d+c)/3
অ্যাপ/ওয়েবসাইটে রুটিনভিত্তিক নিয়মিত লাইভ পরীক্ষা হচ্ছে।