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Data Sufficiency


People in a club either speak French or Russian or both.  Find the number of people in a club who speak only French.
A. There are 300 people in the club and the number of people who speak both French and Russian is 196.
B.  The number of people who speak only Russian is 58. 
Options:
A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient
B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient
C. Each statement alone is sufficient
D. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
E. Statement (1) and (2) TOGETHER are NOT sufficient to answer the question asked, and additional data are needed.

 Next Question
Answer: Option D
: D

option (d) To make a Venn diagram, we need both statements.Total = 300.

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