Question
Renu's marks were wrongly entered as 99 in place of 9. Due to this error, the average marks of the class were 2.25 more than the actual average. What is the number of students in the class?
More Average Questions
- The average age of 23 children and their teacher's age are 21 years. If the teacher's age is excluded, the average reduces by 1. What is the teacher's age?
- The average price of two laptops, namely 'D' and 'E' is Rs. 65,500 whereas the average price of laptops 'E' and 'F' is Rs. 70,000. If the average price of ...
- 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 age of a group of 10 students is 12 years. Two persons of age 15 years and 20 years, left the group and 2 persons of age 54 years and 101 years...
- A group of people contains men, women, and children. If 40% of them are men, 35% are women, and the rest are children, and their average weights are 70 kg,...
- The average of two numbers ‘K’ and ‘L’ is 480 such that they are in the ratio 3:5 respectively. Another number ‘M’ is 120 more than ‘L’ and fourth number ‘...
- The average number of stickers distributed among five girls is 13. If each girl received 1 sticker more than the girl before, then find the highest number ...
- The average number of books on history, polity and geography in a library is 165, and the average number of books on history and geography is 140. If the n...
- The average of n numbers is 66. If each of 54% of the numbers is increased by 13 and each of the remaining numbers is decreased by 12, then the new average...
- The current ages of Anoop and Bhuvan are in the ratio of 5:8. In 8 years, Bhuvan's age will be 60% greater than Anoop's age in 5 years. Determine the curre...
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)