Question
In a school, the average number of books that some numbers of boys have is 120 and average number of books that some numbers of girls have is 85. If each boy has 5 books then the average numbers of books with all the students become 100. The total number of boys is what percentage of the total number of students in that school?
More Average Questions
- Average of 8 numbers is 18. If 26 is replaced by 14, find the new average.
- The batsman has an average of 32 in 50 innings. His scores in the next 5 innings are 40, 30, 35, 45, and 50. Find his new batting average.
- Average marks scored by each boy in a class were 70, whereas that by each girl were 90. If the number of boys in the class is 50% more than the number of g...
- 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...
- In a General store, the average cost of a Rice bag, Pulse bag and Sugar bag is Rs.600. The average cost of sugar bag and Pulse bag is Rs.650. What will be ...
- The average number of toffees distributed among five boys is 8. If each boy received 1 toffee more than the boy before him, then find the highest number of...
- Sachin Tendulkar's average runs over 40 innings was 52. During his subsequent four innings, he scored 55, 42, 0, and 60 runs. To increase his average to 53...
- The average of 18 numbers is 12. If each number is increased by 2, what will be the mean of the new set of numbers?
- The average age of a class of 20 girls is 15 years. If 5 new girls having average age of 10 years join the class, then the average age of the class becomes...
- Average score of 48 players is 110. Two new players with scores (x + 14) and (x - 10) join, the new average becomes 112. Find (x - 60).
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)