Question
The average age of a group is 40 years. When two members having an average age of 58 years leave the group, the average age drops by 3 years. What was the original number of people in the group?
More Average Questions
- The average of 20 numbers is 35. The average of first 11 numbers is 38 and that of the last 11 numbers is 32. If 10th number and 11th numbers are excluded,...
- The average weight of a group of five persons, A, B, C, D, and E is 70 kg. If another person K joins the group then the average weight of the group is decr...
- The average salary of Anil for the January to October is Rs.68000. He got Rs. 60000 in January and Rs.75000 in Nov. The average salary for the months of Fe...
- If the average marks of the three batches 32, 45 and 54 student respectively is 50, 42 and 35, then find the approximate average mark of all the students?
- Three numbers are given such that when the average of any two numbers is added to the third number, the resulting sums are 450, 420, and 400. Determine the...
- Average of four numbers is 16. Sum of smallest and largest number is 48. If difference between other two numbers is 2, then find the square of second small...
- The average height of 14 students in a group is (x + 12). If the average of the first seven students is 140 cm and the average of the remaining seven stude...
- Find the square of 'x' if the average of 22, 31, 49, 38, 29, and 'x' is 40.
- Average age of a class of 28 students is 10 years. Average age of the class is increased by 12 months if the age of the teacher is included. Find the age o...
- 18 years ago the average age of a family of four members was 45 years. Two children were born in that span of 18 years. The present average age of the fami...
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)