A buniessperson invest 2800 taka and earns 5% interest on some money and 4% interst on the rest of money. If the gets 128 taka as a profit at the end of the year, what is the amount of money on which he earns 5% interest?

A 1600
B 3200
C 3000
D 5600

Correct Answer: 1600

Bissoy MCQ
#উচ্চতর গণিত #সমতলে বস্তুকণার গতি (Motion of particles in a plane) #B ইউনিট #জাহাঙ্গীরনগর বিশ্ববিদ্যালয়

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