Question
Average of 20 numbers is 90. Average of first 8 numbers is 103 while average of last nine numbers is 40. If ninth number is 25% less than the tenth number which is equal to the eleventh numbers then find the tenth number.
More Average Questions
- The average of five even numbers is 64. If we replace two of these even numbers, 84 and 92, with a single even number X, the new average decreases by 4. Wh...
- Average of 8 positive integers is calculated as 40. It was later found that while calculating the average, someone mistakenly entered 22 instead of 38. Fin...
- The average cost of 5 chairs is Rs. 12000. The average cost decrease by 12% when one more chair is included. What is the cost price of the 6th chair?
- The average age of X, Y, and Z is 25 years, and the average age of X and Y was 19.5 years at the time of Z's birth. If X is now 30 years old, determine Z's...
- Average marks scored by Vineet in five subjects are 85. The average marks scored by him (excluding his highest and lowest marks) are 65 and lowest marks sc...
- Average marks of 30 students is 60 and average marks of 'n' teachers is 75. If average marks of all is 66, then find the value of (n - 2).
- The average score of a bowler in a series of matches is 28. His average increases by 2 when he takes 60 wickets in the next match. Find the total number of...
- A candidate just passed by getting 60 answers correct by attempting 132 of the total questions. Find the total number of questions in the examination if a ...
- Consider a group consisting of 16 females with an average age of 25 years and 20 males with an average age of 35 years. What is the approximate average age...
- A cricketer had a batting average of x runs in the first 18 matches. In the next 6 matches, he scored an average of 60 runs. His overall average increased ...
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)