You and your two friends are working in a multinational company.
How can you three find out the average salary of you all without disclosing your own salary to the other two?
The average age of 16 employee in a working for an organization is decreased by 3 months, when an employee aged 17 years replaced by a new employee.
Find the age of new employee.
The average weight of 31 students of section A of a class is 53 kg, whereas the average weight of 27 students of section B of the same class is 55 kg.
Find out average weight of all the 58 students of the class.
Raina makes a score of 110 runs in 22nd inning of his career and thus increases his average by 4.
Find his average after 22nd inning.
The average salary of executives in a company is Rs. 42,000 and that of non-executives is Rs. 30,000.
The average salary of all the employees is Rs. 33,000.
What is the percentage of non-executives in the company?
The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member.
Find how much younger is the new member?