| 47. The mean of ages of 30 girls is 14 years. 5 girlswith mean ages

1.	\| 47. The mean of ages of 30 girls is 14 years. 5 girlswith mean ages of 15 years left the class. Themean of ages of remaining girls will be(A) 9 years(B) 14 years(C) 12.8 years (D) 13.8 years
Answer» (D) the mean of age of remaining girls is 13.8 years answer:(D)13.8 years D option is correct 13.8 d is the correct answer i.e 13.8 option D is the correct answer is the correct answer D) 13.8 years option d is the correct answer

| 47. The mean of ages of 30 girls is 14 years. 5 girlswith mean ages of 15 years left the class. Themean of ages of remaining girls will be(A) 9 years(B) 14 years(C) 12.8 years (D) 13.8 years

Answer»

(D) the mean of age of remaining girls is 13.8 years

answer:(D)13.8 years

D option is correct 13.8

d is the correct answer i.e 13.8

option D is the correct answer

is the correct answer D) 13.8 years

option d is the correct answer