GMAT Data Sufficiency

Home > GMAT Test > GMAT Data Sufficiency Questions

Next steps

Source: GWD

Level: 3

A box contains 10 light bulbs, fewer than half of which are defective. Two bulbs are to be drawn simultaneously from the box. If n of the bulbs in box are defective, what is the value of n?

(1)The probability that the two bulbs to be drawn will be defective is .

(2)The probability that one of the bulbs to be drawn will be defective and the other will not be defective is .

  • 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.

Show Answer

Previous       Next