A) 55 kg
B) 60 kg
C) 57 kg
D) 50 kg
Correct Answer: C
Solution :
[c] The total weight of seven students is \[55\times 7=385\,\,kg\] The sum of the weights of six students is \[52+58+55+53+56+54=328kg\] Hence, the weight of the seventh student is \[385-328=57kg.\]You need to login to perform this action.
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