Discussion of Question with ID = 051 under Data-Sufficiency

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Question

You have to decide whether the data provided in the statements are sufficient to answer the question. Read the statements and give your answer.

A, B, C, D four persons show their work on four consecutive days by different persons. It is not necessary that the order is same. On which day 'C' will show his work?

  1. Shows start on 23rd day and D does the shown on next day.
  2. A does not show his work on 25th. One of them shows between A and B.
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

if the both in the statement II alone are sufficient to answer the question while the data in statement I alone are not sufficient to answer the question.

C

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

D

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

Soln.
Ans: d

Using both the statements, we find that A shows work on 23rd, D on 24th, B on 25th, C on 26th. Hence, both the statements are required to answer the question.


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