Login / Signup

Question

The average age of a class of 27 girls is 18 years. If 3 new girls having average age of 8 years join the class, then the average age of the class becomes:

A 9.5 years

B 17 years

C 11.5 years

D 13 years

Practice Next

More Average Questions

The average of two numbers is 6 more than the smaller number among them. If the greater number is 66.67% more than the smaller number, then find the sum of...
If average of first 9 numbers is (n – 50) and the sum of remaining number is 1620. Find the value of ‘n’, if the average of 21 numbers is ‘n’.
In a class of 40 students, the average weight of the class is 65 kg, but when one of the students left from the school and 6 new students joined the class ...
The average value of the property of Pooja, Sahil and Ramesh is Rs. 66 lacs. The value of the property of Pooja is Rs. 12 lacs less than that of Sahil, and...
The average score obtained by 27 students in a class test is 68 marks. The top place was shared by 3 people who got the same score. If the lowest score was...
The average marks of Priya in 8 subjects was mentioned as 59. Her marks in English and Biology were wrongly recorded as 61 and 48, whereas they should have...
P's average monthly spending for the first 7 months is ₹1200, and for the following 5 months, it increases to ₹1500. Additionally, he manages to save ₹500 ...
Average of four numbers is 16. Sum of smallest and largest number is 45. If difference between other two numbers is 1, then find the square of second small...
The average weight of a group of five persons, A, B, C, D, and E is 80 kg. If another person K joins the group then the average weight of the group is decr...
Find the average of 14, 18, 22 and 26.

Relevant for Exams:

Hey! Ask a query

ask-question