Question
The average of 17 numbers is 80. The first seven numbers have an average of 100, and the last five numbers have an average of 72. The tenth number exceeds the ninth number by 20%, and the eleventh number is reduced by (50/9)% from the tenth number. Determine the value of the tenth number.
More Average Questions
- The average age of a group of 20 persons is found to be 26 years. Later it is found that age of two of the persons is calculated as 30 and 60 instead of 50...
- The average age of a group of 24 persons is found to be 30 years. Later it is found that age of two of the persons is calculated as 30 and 60 instead of 56...
- The average of 9 numbers is 100. The average of the first 4 numbers is 65 and the average of the last 4 numbers is 40. What is the 5th number?
- Ram played his first 4 matches with an average of 5 goals per match. However, he couldn't score any goals in the following 3 matches. How many goals does R...
- The average weight of 8 persons is increased by 2.5 kg, when a person whose weight is 56 kg, is replaced by a new comer. Find the weight of new comer?
- The average monthly expenditure of a department for the first 4 months is Rs. 72 lakh, for the next 5 months is Rs. 84 lakh, and for the last 3 months is R...
- Average of 6 numbers is 12. If one number 5 is replaced by 17, find the new average.
- The average weight of a group of five persons, A, B, C, D, and E is 62 kg. If another person K joins the group then the average weight of the group is decr...
- The average number of laddus distributed among five children is 14. If each child received 1 laddu more than the child before, then find the highest number...
- The average weight of a family of 8 members is 85 kg. If the youngest member dies, the average weight of the family decreases by 1 kg. Find the weight of t...
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)