GMAT - Quant Basics

Question 1

(A-B)(A+B)= ?

Answer 1

(A^2 - B^2)

Question 2

(A+B)/C = ?

Answer 2

A/C + B/C

Question 3

What is the sum of angles in a triangle?

Answer 3

180 degrees

Question 4

Area of a triangle?

Answer 4

1/2(B)(H)

Question 5

What is another word for factors?

Answer 5

Divisors

Question 6

What are the 6 smallest prime numbers?

Answer 6

2, 3, 5, 7, 11, 13

Question 7

Is 1 a prime number?

Answer 7

No

Question 8

(A^x)(A^y) = ?

Answer 8

A^(x + y)

Question 9

(A^x)/(A^y) = ?

Answer 9

A^(x-y)

Question 10

A^-x

Answer 10

1/A^x

Question 11

(A^x)^y = ?

Answer 11

A^xy

Question 12

A^0 = ?

Answer 12

1

Question 13

Area of a circle?

Answer 13

(Pie)R^2

Question 14

Circumference of a circle?

Answer 14

2(Pie)R

Question 15

Ratio = ?

Answer 15

Part:Part:Whole

Question 16

What is a prime factor?

Answer 16

Lowest common factor

Question 17

Factors of 36?

Answer 17

1, 2, 3, 4, 6, 9, 12, 18, 36

Question 18

What is the square root of 2?

Answer 18

1.4

Question 19

What is the square root of 3?

Answer 19

1.7

Question 20

Outliers have a big impact on...?
A) Average
B) Median
C) Range
D) StDv

Answer 20

A) Average

C) Range

Question 21

Outliers have no impact on..?

A) Average
B) Median
C) Range
D) StDv

Answer 21

B) Median

D) StDv

Question 22

Values are irrelevant for…?

A) Average
B) Median
C) Range
D) StDv

Answer 22

C) Range

D) StDv

Question 23

Values matter in…?

A) Average
B) Median
C) Range
D) StDv

Answer 23

A) Average

B) Median