Questions below consists of a question and two statements numbered I and II are given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and -

There are 450 employees in marketing, human resources and information technology departments of an organisation. How many employees are there in human resources department ?

I. 18% of all employees work in marketing department and 24% work in information technology department. 12% of all employees work in both information technology and marketing departments.

II. 12% of all employees work in both human resources and marketing departments, 10% of all employees work in both human resources and information technology departments. 8% of employees work in all three departments.

if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question.

if the data in Statement II alone are sufficient to answer the question, while the data in Statement I alone are not sufficient to answer the question.

if the data in both the Statements I and II together are necessary to answer the question.

if the data in Statement I alone or in Statement II alone are sufficient to answer the question.

if the data in both the Statements I and II together are not sufficient to answer the question.

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