question_answer

Directions: Each of the questions given 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 statements is sufficient to answer the question. Read both the statements and give answer.                                                                                                             [IBPS (PO/MT) 2011]

In how many hours can A alone complete the piece of work?

I. B alone can complete the piece of work in 28 h.

II. A, B and C together can complete the piece of work in 18 h.

A) If the data in statement I alone is sufficient to answer the question, while the data in statement II alone is not sufficient to answer the question

B) If the data in statement-II alone is sufficient to answer the question, while the data in statement I alone is not sufficient to answer the question

C) If the data in statement I alone or in statement II alone is sufficient to answer the question

D) If the data in both the statements I and II is not sufficient to answer the question

E) If the data in both the statements I and II together is necessary to answer the question.