A) 45 kg
B) 47.9 kg
C) 49.9 kg
D) 50.1 kg
Correct Answer: C
Solution :
Weight of the student who left \[=50\times 45-49\times 44.9\] \[=2250-2200.1=49.9\,\,\text{kg}\]You need to login to perform this action.
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