GMAT Practice Question Set #16 (Question 46-48)

Data Sufficiency Question #47: Biking to A Friend House  
Time 0 0 : 0 0 : 0 0

Mark biked from his house to his friend's house in how many hours?

1) Mark bikes at an average speed of 72 blocks per hour.

2) If Mark could bike an extra 8 blocks for each hour, he would have arrived at his friend's place 1 hour earlier.

(A)

Statement 1 alone is sufficient but statement 2 alone is not sufficient to answer the question asked.

(B)

Statement 2 alone is sufficient but statement 1 alone is not sufficient to answer the question asked.

(C)

Both statements 1 and 2 together are sufficient to answer the question but neither statement is sufficient alone.

(D)

Each statement alone is sufficient to answer the question.

(E)

Statements 1 and 2 are not sufficient to answer the question asked and additional data is needed to answer the statements.

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