উত্তর সিলেক্ট করলে সঠিক ও ভুল দেখাবে।
ব্যাখ্যা ও সঠিক সমাধান
উত্তর:
Tk. 1280
At the end of first year, the motorcycle is worth = 4/5 of 2500 = 2000 TK
At the end of second year, the motorcycle is worth = 4/5 of 2000 = 1600 TK
At the end of third year, the motorcycle is worth = 4/5 of 1600 = 1280 TK
[Shortcut = 4/5 x 4/5 x 4/5 x 2500]