MY TEACHING TOOLS
GMAT Math practice - (5/36 questions - random)
GMAT practice questions. Once you complete the quiz you will see your score and explanation of the correct answer.
Set A contains all the even numbers between 2 and 50 inclusive. Set B contains all the even numbers between 102 and 150 inclusive. What is the difference between the sum of elements of set B and that of set A?
The average of 5 consecutive integers starting with m as the first integer is n. What is the average of 9 consecutive integers that start with m+2?
A) m + 4
B) n + 6
C) n + 3
D) m + 5
E) n + 4
What is the measure of the radius of the circle that circumscribes a triangle whose sides measure 9, 40 and 41?
Which of the following inequalities have a finite range of values of "x" satisfying them?
A) x2 + 5x + 6 > 0
B) |x + 2| > 4
C) 9x - 7 < 3x + 14
D) x2 - 4x + 3 < 0
E) (B) and (D)
The average age of a group of 10 students was 20. The average age increased by 2 years when two new students joined the group. What is the average age of the two new students who joined the group?
A) 22 years
B) 30 years
C) 44 years
D) 32 years
E) None of these
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