Question
Average age of company A is 21 years and average age of both companies A and B is 13 years. If the ratio of number of employees in company A and B is 3:8, then what is the average age of company B?
More Average Questions
- Average run scored by a batsman in first ‘x’ matches is 88. In next 10 matches he scored runs with an average of 100 so that his overall averag...
- In a college of 35 students, the average speed of typing in an English class is 50 words per minute, but after one student left and 7 new students joined, ...
- The average age of 10 students is 20. If the teacher’s age is included, the average rises by 2. Find teacher’s age.
- The average of forty numbers is 45 while the average of first twenty-two numbers and last twenty-two numbers is 50 and 60, respectively. Find the twenty-se...
- The average weight of five friends A, B, C, D and E is (x+8) years while the average weight of C and E is (x-8) kg. If the weight of another person F is al...
- The average score of 'x' boys is (x + 5), and the average score of 30 girls is (3x - 10). If the combined average score of all students is 60, then find th...
- The average of the first 10 numbers is 'x+20', the average of the next 14 numbers is 'x', and the average of the remaining 16 numbers is 'x−30'. If the ave...
- The average price of two books, namely 'X' and 'Y' is Rs. 850 whereas the average price of books 'Y' and 'Z' is Rs. 910. If the average price of book 'X' a...
- The average of ten numbers is 80. When five more numbers are included, the average increases by 4. Find the average of the numbers included.
- Suresh received 100, 92, 85, 97, 90 and 88 marks in his semester exams. What is his average score?
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
