GMAT Data Insights: Data Sufficiency 5

Question 1

Is x^2 greater than x? (1) x > 1 (2) x is an integer

Accepted Answer

Statement (1) alone is sufficient

Answer

Statement (2) alone is sufficient

Answer

Both together but neither alone

Answer

Each alone is sufficient

Question 2

What is the value of y? (1) y is the only even prime number (2) y < 10

Accepted Answer

Statement (1) alone is sufficient

Answer

Statement (2) alone is sufficient

Answer

Both together but neither alone

Answer

Each alone is sufficient

Question 3

Is the discount more than 20%? (1) The item dropped from $50 to $38 (2) The savings were $12

Accepted Answer

Statement (1) alone is sufficient

Answer

Statement (2) alone is sufficient

Answer

Both together but neither alone

Answer

Each alone is sufficient

Question 4

Is triangle ABC a right triangle? (1) The sides are 3, 4, and 5 (2) One angle is 90 degrees

Accepted Answer

Each alone is sufficient

Answer

Statement (1) alone is sufficient

Answer

Statement (2) alone is sufficient

Answer

Both together but neither alone

Question 5

How many hours did the trip take? (1) The distance was 150 miles (2) The average speed was 50 mph

Accepted Answer

Both together but neither alone

Answer

Statement (1) alone is sufficient

Answer

Statement (2) alone is sufficient

Answer

Each alone is sufficient

Question 6

Is w a multiple of 10? (1) w is a multiple of 2 (2) w is a multiple of 5

Accepted Answer

Both together but neither alone

Answer

Statement (1) alone is sufficient

Answer

Statement (2) alone is sufficient

Answer

Each alone is sufficient

Question 7

Was the survey response rate above 50%? (1) 240 of 400 people responded (2) More than half the invitations were declined

Accepted Answer

Each alone is sufficient

Answer

Statement (1) alone is sufficient

Answer

Statement (2) alone is sufficient

Answer

Both together but neither alone