Question

How long did it take Narayan to drive to his home? Statement I : If he had driven twice as fast she would have taken 30 minutes. Statement II : His average speed was 80 km per hour.

Directions(Q.71 -75) : In each of the following questions, a question and two statements I and II are given. You have to decide whether the date given in the statements are sufficient to answer the question or not.
A If the data in statement I alone is sufficient to answer the question.
B If the data in statement II alone is sufficient to answer the question.
C If the data either in statement I alone or statement II alone are sufficient to answer the question.
D If the data given in both I and II together are not sufficient to answer the question.
E If the data in both the statements I and II together are necessary to answer the question.
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