GMAT Practice Question No 11

GMAT Practice Question

Hospitals across the country were surveyed for the presence of patients with two specific types of cancer. Surveyors found that 40% of the hospitals had type A cancer patients, 50% had type B cancer patients, and 20% had neither type of cancer. If one hospital from the study is chosen at random, what is the probability that it contains exactly one type of the specific cancers?

A) 0.4
B) 0.5
C) 0.6
D) 0.7
E) 0.8

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Practice Question No 1

GMAT Practice Question

What is the remainder when x is divided by 18?

1)The remainder when x is divided by 9 is 7.
2)x is even.

A.) Statement (1) ALONE is sufficient, but statement (2) is not sufficient.
B.) Statement (2) ALONE is sufficient, but statement (1) is not sufficient.
C.) BOTH statements 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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