Question (21/66)
The average weight of three boys A, B and C is `54 1/3` kg, while the average weight of three boys B, D and E is 53 kg. What is average weight of A, B, C, D and E ?(A) 52
(B) 54
(C) 57
(D) Data Inadequate
Question (22/66)
The average age of 15 students of a class is 15 years. Out of these the average of first 5 students is 14 years and that of next 9 students is 16 years. What is the age of 15th student ?(A) 11 Years
(B) 13 Years
(C) 15 Years
(D) 17 Years