The average weight of 19 students is 15kg. by the admission of a new student the average weight is reduced to 14.6 kg. the weight of the new student is ?
Choose the correct choice from the following answers: A) 10.6 kg B) 10.8 kg C) 7 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 14.6 - 19 x 15) kg   = 7 kg.   7 kgorrect Option: 7 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 14.6 kg. the weight of the new student is ?