GMAT Data Sufficiency

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Source: OG11th

Level: 3

In a certain class, one student is to be selected at random to read. What is the probability that a boy will read?

(1)Two-thirds of the students in the class are boys.

(2)Ten of the students in the class are girls.

  • 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 BOTH statement TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
  • D EACH statement ALONE is sufficient.
  • E Statements (1) and (2) TOGETHER are NOT sufficient.

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