The average weight of 19 students is 15kg. by the admission of a new student the average weight is reduced to 14.8 kg. the weight of the new student is ? Choose the correct choice.
A) 10.6 kg
B) 10.8 kg
C) 11 kg
D) 14.9 kg
E) None
Answer   Weight of new student = Total weight of all 20 students - Total weight of initial 19 students   = (20 x 14.8 - 19 x 15) kg   = 11 kg.   11 kgorrect Option: 11 kg
<result>C</result>
The average weight of 19 students is 15kg. by the admission of a new student the average weight is reduced to 14.8 kg. the weight of the new student is ?