GMAT - Quant Basics Flashcards
(A-B)(A+B)= ?
(A^2 - B^2)
(A+B)/C = ?
A/C + B/C
What is the sum of angles in a triangle?
180 degrees
Area of a triangle?
1/2(B)(H)
What is another word for factors?
Divisors
What are the 6 smallest prime numbers?
2, 3, 5, 7, 11, 13
Is 1 a prime number?
No
(A^x)(A^y) = ?
A^(x + y)
(A^x)/(A^y) = ?
A^(x-y)
A^-x
1/A^x
(A^x)^y = ?
A^xy
A^0 = ?
1
Area of a circle?
(Pie)R^2
Circumference of a circle?
2(Pie)R
Ratio = ?
Part:Part:Whole
What is a prime factor?
Lowest common factor
Factors of 36?
1, 2, 3, 4, 6, 9, 12, 18, 36
What is the square root of 2?
1.4
What is the square root of 3?
1.7
Outliers have a big impact on...? A) Average B) Median C) Range D) StDv
A) Average
C) Range
Outliers have no impact on..?
A) Average
B) Median
C) Range
D) StDv
B) Median
D) StDv
Values are irrelevant for…?
A) Average
B) Median
C) Range
D) StDv
C) Range
D) StDv
Values matter in…?
A) Average
B) Median
C) Range
D) StDv
A) Average
B) Median
