Question
Average weight of 25 boys is 60 kg and average weight of 'n' girls is 45 kg. If average weight of all the boys and girls is 52.5 kg, then find the value of (n - 5).
More Average Questions
- The average number of books on Biology, Chemistry, and Physics in a book shop is 300. Biology books are 150 more than the average number of Chemistry and P...
- The average of five even numbers is 38. If we replace two of these even numbers, 88 and 92, with a single even number X, the new average decreases by 4. Wh...
- The average salary of 5 employees is ₹60,000. If the highest and lowest salaries are excluded, the average becomes ₹58,000. The lowest salary is ₹40,000. F...
- The average of ‘x’ numbers is 18. If 40% of the numbers are decreased by 4 and the remaining numbers are increased by 6, then find the new average of the ‘...
- The average age of 32 children and their teacher's age are 28 years. If the teacher's age is excluded, the average reduces by 1. What is the teacher's age?
- The average weight of 36 students in a class is 62 kg. When two new students having weights (m + 8) kg and (m − 6) kg joined, the average weight dropped by...
- In a group of 50 students, the average monthly tuition is Rs. 7,200. Following a fee adjustment, the new average monthly tuition per student is Rs. (7200 +...
- The average yield of rice from 5 plots is 24 quintals per hectare. The yields of the first four plots are 18, 20, 25 and 27 quintals per hectare. What is t...
- The average weight of 14 persons increases by 3.5 kg when a new person comes in place of one of them weighing 48 kg. The weight of the new person is.
- Average age of 3 children born at intervals of 2 years is 8. How old is the eldest child?
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)