The total income of Mr. Sakib in the years 2003, 2004, and 2005 was Taka 36, His income increased by 20% each year. What was his income in 2005?
সমাধান
সঠিক উত্তর: Option B
Income in 2003=x
Income in 2004 =.20x+x
income in 2005=(x+.20x)+.20(x+.20x)
Now,x+.20x+x+x+.20x+.20x+.04x=36400
x=10000
income in 2005=14400
