In a group of people solicited by a charity, 30% contributed Tk. 2400 each, 45% contributed Tk. 1200 each, and the rest contributed Tk. 120 each. If the charity received a total of Tk. 18,000 form the people who contributed Tk. 120.00, how much was contributed by the entire group?
A. 72,000
B. 144,000
C. 756,000
D. 774,000
সঠিক উত্তরঃ
D.
774,000
Explanation:
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