A certain sum of money consists of 30 coins, some of which are 10 paisa coins and the rest are 5 paisa coins. If the total value of the coins is Tk. 2, What is the number of 10 paisa coins?
A. 10
B. 15
C. 12
D. 8
E. None of these
সঠিক উত্তরঃ
A.
10
Explanation:
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