Question
There are 15 numbers such that average of first 12 numbers is 60 while the average of last five numbers is 75. Find the 12th number, if the ratio between 11th and 12th number is 11:4, respectively.
More Average Questions
- The average of two numbers is 5 more than the smaller number among them. If the greater number is 60% more than the smaller number, then find the sum of th...
- The average salary of X, Y, and Z is Rs. 22000 and the average salary of P and Q is Rs. 15000. If the savings of X is 60% of the average salary of all five...
- The average salary of all males and females in an office is Rs.16000 and the total number of females in the office is 16. If the average salaries of male a...
- The average of 7 numbers is 24. If one number 18 is replaced by 32, what will be the new average?
- The average weight of x students in a class increases by 1.5 kg when a new student of weight 69 kg joins the class. If instead, two students each weighing ...
- 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?
- Four numbers are arranged in ascending order. When the 1st two numbers are increased by the number equal to their position, and the last two numbers (i.e.,...
- The average of 15 numbers is 40. A new number is added and the new average becomes 41. Find the number added.
- The ratio of the number of cats to sheep on a farm is 5:8. The total number of cats and sheep is 91. The combined weight of all the cats is 1540 kg, and th...
- The average weight of 8 students in a class is (x + 15). If the average of the first four students is 30 kg and the average of the last four students is 40...
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)