The following question consists of two statements I and II are given below. You have to decide whether the data provided in the statements are sufficient to answer the question.

Average age of employees working in a department is 30 years. In the next years, ten workers will retire. What will be the average age in the next year?

I. Retirement age is 60 years.

II. There are 50 employees in the department.

(a) The data in statement I alone was sufficient to the answer the question while II alone not sufficient to the answer the question.

(b) The data in statement II alone are sufficient to answer the question while data in statement I alone are not sufficient to answer the question.

(c) The data in statement I alone or in statement II alone are sufficient to answer the question.

(d) The data in both statements I and II are sufficient to answer the question.

The following question consists of two statements I and II are given below. You have to decide whether the data provided in the statements are sufficient to answer the question.

Average age of employees working in a department is 30 years. In the next years, ten workers will retire. What will be the average age in the next year?

I. Retirement age is 60 years.

II. There are 50 employees in the department.

(a) The data in statement I alone was sufficient to the answer the question while II alone not sufficient to the answer the question.

(b) The data in statement II alone are sufficient to answer the question while data in statement I alone are not sufficient to answer the question.

(c) The data in statement I alone or in statement II alone are sufficient to answer the question.

(d) The data in both statements I and II are sufficient to answer the question.

1 Answer

127 votes

I. Retirement age is 60 yrs.

II. There are 50 employees in the department.

Average of 50 employees = 30 yrs.

Total age of 50 employees = yrs.

Number of employees next year = 40.

Total age of 40 employees next year =

Average age of next year = yrs.

Thus, I and II both together give the answer.

127 votes

127