A) 49.92
B) 62.66
C) 54.40
D) 60
Correct Answer: C
Solution :
Average of the whole class in English subject \[=\]\[\frac{48\times 40+32\times 60+20\times 80}{100}\] \[=\frac{5440}{100}=54.40\]You need to login to perform this action.
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