Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statement are sufficient to answer the question . Read both the statements and answer the questions.
How many days did Raju takes to complete his assigment ?
I. Mohit correctly remembers that Raju taookmore than 3 days less than 9 days to complete his assignment.
II. Mina corretly remembers that Raju took more than 7 days less than 11 days to complete his assignment.

Options

A. Give answer (a) 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.
B. Given answer (b) 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.
C. Give answer (c ) if the data either in statement I alone or in statement II alone are sufficient to answer the question.
D. Give answer (d) if the data in both the statements I and II together are necessary to answer the question

Answer

D

Explanation

I. Raju can take 4 to 8 days to complete the work.
II. Raju can take 8 to 10 days to complete the work. Using both the statements together we can determine that Raju took 8 day sto complete the work.