In a group of 135 persons, 50% people contributed tk. 40 each, 30% contributed Tk. 60 each and the remaining persons contributed Tk. 80. Find the average contribution for the group.
July 21, 2023 at 6:36 pm |By admin | Views |
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Q:In a group of 135 persons, 50% people contributed tk. 40 each, 30% contributed Tk. 60 each and the remaining persons contributed Tk. 80. Find the average contribution for the group.
A: Tk. 50
B: Tk. 60
C: Tk. 54
D: Tk. 62
Correct Answer: C
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