In 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 statements are sufficient to answer the question.

Question: How many children does M have ?

Statements:

  1. H is the only daughter of X who is wife of M.
  2. K and J are brothers of M.
Neither I nor II is sufficient
I alone is sufficient while II alone is not sufficient
Both I and II are sufficient
Either I or II is sufficient
II alone is sufficient while I alone is not sufficient

Wonderful!

Nice try!

Please choose an answer!

solve

From I, we conclude that H is the only daughter of M. But this does not indicate that M has no son. The information given in II is immaterial.