# Study sets matching "quant gmat"

Standard Deviation

Set

**Union**of sets A and B

**Intersection**of sets A and B

-The square root of the average of squared variations from a m…

-Collection of numbers or other objects (

**elements**)... -Order do…Set of all elements in A *OR* B

**OR****OR**of all elements in A *OR* B *OR* bothSet of all elements in

**BOTH**A**AND**BStandard Deviation

-The square root of the average of squared variations from a m…

Set

-Collection of numbers or other objects (

**elements**)... -Order do…What does it mean for x to be divisible…

What are the first 10 prime numbers?

Units digit

What does it mean for x to be a multipl…

x is divisible by y, if y (the divisor) can go into x evenly,…

2, 3, 5, 7, 11, 13, 17, 19, 23, 29

The number immediately to the left of the decimal point.... Ex: 3…

If x is a multiple of y, then x can be created by multiplying…

What does it mean for x to be divisible…

x is divisible by y, if y (the divisor) can go into x evenly,…

What are the first 10 prime numbers?

2, 3, 5, 7, 11, 13, 17, 19, 23, 29

STANDARD DEVIATION

SD - SPREAD OUT

SD - CLUSTERED

STANDARD DEVIATION FORMULA

measures the dispersion of a group of values compared to the m…

greater standard deviation

smaller standard deviation

contains the squares of the differences between each individua…

STANDARD DEVIATION

measures the dispersion of a group of values compared to the m…

SD - SPREAD OUT

greater standard deviation

Quant is placed in which sections, Tota…

4 Sections of GMAT???

Things to Remember for Adaptive Scoring…

POE Stands for ???

It is the 3rd Section, 37 multiple choice questions, 75 minute…

❶Analytical Writing Assessment (AWA)\ 1 Argument essay \ 30 mi…

❶Make a strong first impression (roughly the first 10 question…

Process Of Elimination

Quant is placed in which sections, Tota…

It is the 3rd Section, 37 multiple choice questions, 75 minute…

4 Sections of GMAT???

❶Analytical Writing Assessment (AWA)\ 1 Argument essay \ 30 mi…

Pythagorean Triples

Numbers Squared

Dividing Fractions

Prime Numbers

(3,4,5) (5,12,13) (7,24,25) (8,15,17)

(1, 1)(2, 4) (3, 9) (4, 16) (5, 25) (6, 36) ( 7, 49) (8, 64) (…

Flip second fraction and Multiply

2, 3, 5, 7, 11, 13, 17, 19, 23, 29

Pythagorean Triples

(3,4,5) (5,12,13) (7,24,25) (8,15,17)

Numbers Squared

(1, 1)(2, 4) (3, 9) (4, 16) (5, 25) (6, 36) ( 7, 49) (8, 64) (…

Distance or Work Rate

Rate... a... b... Shrinking Distance is a + b

Rate... a... b... Shrinking Distance is a - b

Rate... a... b... Shrinking Distance is b - a

Rate X Time

Relative Rates: ... Car A and Car B are driving TOWARDS each other

Relative Rates: ... Car A is chasing Car B and catching up

Relative Rates: ... Car A is chasing Car B and falling behind

Distance or Work Rate

Rate X Time

Rate... a... b... Shrinking Distance is a + b

Relative Rates: ... Car A and Car B are driving TOWARDS each other

Parallelogram

Rectangle

Rhombus

Trapezoid

Opposite Sides and Opposite Angles are equal

All angles are 90 degrees, and opposite sides are equal

All sides are equal. Opposite angles are equal

One pair of opposite sides is parallel. In this case top and b…

Parallelogram

Opposite Sides and Opposite Angles are equal

Rectangle

All angles are 90 degrees, and opposite sides are equal

Maximizing Area

Oyinda wants to maximize the area of th…

Melissa's kitchen is a rectangle with p…

Minimum perimeter

When two rectangles have the same perimiter, the square always…

1)X is a rectangle (but not a square)... 2) Y is a square

Assume floor is a square... Maximize area!... P=72... Each side is 18…

Given a rectangle with a fixed area the rectangle with the min…

Maximizing Area

When two rectangles have the same perimiter, the square always…

Oyinda wants to maximize the area of th…

1)X is a rectangle (but not a square)... 2) Y is a square

The formula for 2 set overlapping sets…

The formula for 3 set overlapping sets…

Exponent Rules: 4^X (X = -1) What is th…

Exponent Rules: 4^X (X = 1/2) What is t…

Total = Group 1 + Group 2 - (people in both) + (people in neit…

Total = Group 1 + Group 2 + Group 3 - (people in 2 groups) - 2…

1/4

2

The formula for 2 set overlapping sets…

Total = Group 1 + Group 2 - (people in both) + (people in neit…

The formula for 3 set overlapping sets…

Total = Group 1 + Group 2 + Group 3 - (people in 2 groups) - 2…

What is the area of an equilateral tria…

What is the volume of a prism with a tr…

What is the surface area of a cube?

What is the volume of a cube?

Area of an equilateral triangle=s^2√3/4

=(base area)(length of the side)

Surface area=6*s^2

Volume of a cube equals s^3

What is the area of an equilateral tria…

Area of an equilateral triangle=s^2√3/4

What is the volume of a prism with a tr…

=(base area)(length of the side)

Negative Powers of Ten: Multiplication…

What happens when you multiply differen…

Volume of a cube formula?

Average speed formula?

Multiplication makes the number smaller... Division makes the num…

When you multiply different bases raised to the SAME exponent,…

s

**s**s or s^3Total Distance / Total Time

Negative Powers of Ten: Multiplication…

Multiplication makes the number smaller... Division makes the num…

What happens when you multiply differen…

When you multiply different bases raised to the SAME exponent,…

A number is divisible by 3 if...

A number is divisible by 4 if...

A number is divisible by 6 if...

A number is divisible by 8 if...

The sum of the digits are divisible by 3

The number is divisible by 2 twice or the last two digits are…

The number is divisible by 2 and 3

The number is divisible by 2 three times or the last three num…

A number is divisible by 3 if...

The sum of the digits are divisible by 3

A number is divisible by 4 if...

The number is divisible by 2 twice or the last two digits are…

Divisible by 3

Divisible by 4

Divisible by 6

Divisible by 8

Sum of digits is divisible by 3

Divisible by 2 twice or last two digits are divisible by 4

Divisible by both 2 and 3

Divisible by 2 three times or the last 3 digits are divisible…

Divisible by 3

Sum of digits is divisible by 3

Divisible by 4

Divisible by 2 twice or last two digits are divisible by 4

Its a right triangle

180(n-2)

Increasing the volume by 8 times

16.6%

What happens if a triangle is inscribed in a semicircle?

The sum of interior angles of a polygon

Doubling the side of a cube results in...

1/6

Its a right triangle

What happens if a triangle is inscribed in a semicircle?

180(n-2)

The sum of interior angles of a polygon

median

mode

range

standard deviation

the middle term in a list with an odd number of terms... -if ther…

the term that appears the most frequently

the positive difference between the largest term in the list a…

measures the dispersion of a set of numbers around the mean

median

the middle term in a list with an odd number of terms... -if ther…

mode

the term that appears the most frequently

Central Angle Relationship with Circle

Relationship Between 3 Sides of a Trian…

Relationship between sides and angles i…

Properties of Parallelograms

Central Angle/360 = ... Sector Area/Circle Area = ... Arc Length/Cir…

Sum of 2 sides > Greater than third sides... Third side > Greate…

Sides correspond to their opposite angles (e.g - longest side…

1) Opposite sides are equal and parallel... 2) Adjacent angles eq…

Central Angle Relationship with Circle

Central Angle/360 = ... Sector Area/Circle Area = ... Arc Length/Cir…

Relationship Between 3 Sides of a Trian…

Sum of 2 sides > Greater than third sides... Third side > Greate…

Prime numbers

Prime Factorization

The Number of Factors

1440 - Prime Factorization

THINK 2-3-5-7-11 13 17 19 23 29 31 37 41 - a non prime is a co…

The DNA of a number, factor tree and then take only primes - s…

Find total # of factors ... 1) Find the list of exponents in Prim…

If divisible by 5 then, check other term for 2^5 or 32 or 3^x…

Prime numbers

THINK 2-3-5-7-11 13 17 19 23 29 31 37 41 - a non prime is a co…

Prime Factorization

The DNA of a number, factor tree and then take only primes - s…