GMAT Data Insights: Data Sufficiency 4

Question 1

Is the integer p odd? (1) p + 1 is even (2) p is divisible by 3

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 area of the rectangle? (1) The length is 8 (2) The perimeter is 28

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 3

Is z between 0 and 1? (1) z^2 < z (2) z < 1

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

How much did the company profit? (1) Revenue was $500,000 (2) Costs were 70% of revenue

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 5

Is a + b even? (1) a is odd (2) b is odd

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

What is the value of the ratio x:y? (1) 2x = 3y (2) x + y = 25

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 7

Did the temperature exceed 30 degrees today? (1) It was hotter than yesterday (2) Yesterday it reached 32 degrees

Accepted Answer

Both together but neither alone

Answer

Statement (1) alone is sufficient

Answer

Statement (2) alone is sufficient

Answer

Each alone is sufficient