A man's salary in 2015 was Tk.20000 per annum and it increased by 10% each year. Find how much he earned in the years 2015 to 2017 inclusive.
A 65000
B 68600
C 66200
D 69700
Solution
Correct Answer: Option C
2015 = 20000
2016 = 20000 + 20000*.10 = 22000
2017 = 22000 + 22000*.10 = 24200
Sum = 20000 + 22000 + 24200 = 66200