GMAT Section 2

GMAT Section 2 practice questions, page 27 of 29, with answer review and explanations.

Question 131

What is the sum of all the even numbers bigger than (-10) and smaller than 12?

  1. 2.
  2. 10.
  3. 0.
  4. 8.
  5. 4.

Question 132

The value of an "Aerosoul" stock changes according to the following method: At the end of each month her value is doubled but due to commission the stock's value is decreases by $10. If the value at the beginning of January is $A, what would be her value at the end of February?

  1. 4A "" 10.
  2. 4A "" 20.
  3. 4A "" 30.
  4. 4A "" 40.
  5. 4A "" 50.

Question 133

An Ameba is an organic life form that divides into two Amebas each round hour. If at a certain round hour, two Amebas were placed in a jar, how many Amebas will be in the jar in N hours?

  1. 2N
  2. 22N
  3. 2N+1
  4. 2N-1
  5. 2N

Question 134

Alfa, Beta and Gamma are inner angles in a triangle. If Alfa = Beta + Gamma, what can't be the size of Beta?

  1. 44 degrees.
  2. 45 degrees.
  3. 89 degrees.
  4. 90 degrees.
  5. There isn't enough data to determine.

Question 135

In a triangle, one side is 6 Cm and another side is 9 Cm. which of the following can be the perimeter of the triangle?

  1. 18.
  2. 25.
  3. 30.
  4. 32.
  5. 34. B