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Study sets matching "quant gmat"

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Study sets matching "quant gmat"

394 terms
GMAT Quant
2^2
1^2
3^2
4^2
4
1
9
16
2^2
4
1^2
1
39 terms
GMAT Quant
To determine the least common multiple…
prime factorization
Prime numbers up to 50
distinct prime factors
we use the prime factorization of those numbers... Let's begin…
the expression of the number as the product of its prime fact…
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, and 47
Distinct simply means " different." Thus, 1,050 = 2 × 3 × 5 ×…
To determine the least common multiple…
we use the prime factorization of those numbers... Let's begin…
prime factorization
the expression of the number as the product of its prime fact…
13 terms
GMAT Quant
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…
-Collection of numbers or other objects (elements)... -Order d…
Set of all elements in A *OR* B ORORof all elements in A *OR* B *OR* both
Set of all elements in BOTH A AND B
Standard Deviation
-The square root of the average of squared variations from a…
Set
-Collection of numbers or other objects (elements)... -Order d…
85 terms
GMAT Quant
What does it mean for x to be divisibl…
What are the first 10 prime numbers?
Units digit
What does it mean for x to be a multip…
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:…
If x is a multiple of y, then x can be created by multiplying…
What does it mean for x to be divisibl…
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
48 terms
GMAT Quant
11^2
12^2
13^2
14^2
121
144
169
196
11^2
121
12^2
144
293 terms
QUANT (GMAT)
Quant is placed in which sections, Tot…
4 Sections of GMAT???
Things to Remember for Adaptive Scorin…
POE Stands for ???
It is the 3rd Section, 37 multiple choice questions, 75 minut…
❶Analytical Writing Assessment (AWA)\ 1 Argument essay \ 30 m…
❶Make a strong first impression (roughly the first 10 questio…
Process Of Elimination
Quant is placed in which sections, Tot…
It is the 3rd Section, 37 multiple choice questions, 75 minut…
4 Sections of GMAT???
❶Analytical Writing Assessment (AWA)\ 1 Argument essay \ 30 m…
48 terms
GMAT Quant
3/2
5/4
7/4
1/8
1.5... 150%
1.25... 125%
1.75... 175%
0.125... 12.5%
3/2
1.5... 150%
5/4
1.25... 125%
33 terms
GMAT QUANT
Maximizing Area
Oyinda wants to maximize the area of t…
Melissa's kitchen is a rectangle with…
Minimum perimeter
When two rectangles have the same perimiter, the square alway…
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 1…
Given a rectangle with a fixed area the rectangle with the mi…
Maximizing Area
When two rectangles have the same perimiter, the square alway…
Oyinda wants to maximize the area of t…
1)X is a rectangle (but not a square)... 2) Y is a square
16 terms
GMAT QUANT
64
b > a , what is the remainder if a/b ?
which is greater than X?
0,4444
2^6
a ... because integer part is zero
rephrase to ... which is the greatest? ... (just compare to each ot…
4/9
64
2^6
b > a , what is the remainder if a/b ?
a ... because integer part is zero
11 terms
GMAT Quant
1/8
3/8
5/8
7/8
0.125
0.375
0.625
0.875
1/8
0.125
3/8
0.375
21 terms
GMAT Quant
Negative Powers of Ten: Multiplication…
What happens when you multiply differe…
Volume of a cube formula?
Average speed formula?
Multiplication makes the number smaller... Division makes the nu…
When you multiply different bases raised to the SAME exponent…
s s s or s^3
Total Distance / Total Time
Negative Powers of Ten: Multiplication…
Multiplication makes the number smaller... Division makes the nu…
What happens when you multiply differe…
When you multiply different bases raised to the SAME exponent…
21 terms
GMAT QUANT
InI > 2
IyI < 8
(a+b)^2
(a-b)^2
n > 2 OR n < -2
-8 < y < 8
a^2+2ab+b^2
a^2-2ab+b^2
InI > 2
n > 2 OR n < -2
IyI < 8
-8 < y < 8
18 terms
GMAT Quant
13^2
14^2
15^2
16^2
169
196
225
256
13^2
169
14^2
196
GMAT Quant
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
35 terms
GMAT Quant
13²
14²
15²
20²
169
196
225
400
13²
169
14²
196
GMAT Quant
24
120
720
x, x, sqrt(2)*x
4!
5!
6!
45-45-90 triangle
24
4!
120
5!
36 terms
GMAT quant
What is the area of an equilateral tri…
What is the volume of a prism with a t…
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 tri…
Area of an equilateral triangle=s^2√3/4
What is the volume of a prism with a t…
=(base area)(length of the side)
44 terms
GMAT Quant
Adding the same number to BOTH the num…
1/9
1/8
1/6
Brings it closer to 1, regardless of the fraction's value
0.111
0.125
0.167
Adding the same number to BOTH the num…
Brings it closer to 1, regardless of the fraction's value
1/9
0.111
51 terms
GMAT QUANT
1/3
1/6
1/7
1/8
.333
0.167
0.143
0.125
1/3
.333
1/6
0.167
23 terms
GMAT Quant
2⁵
2⁶
2⁷
2⁸
32
64
128
256
2⁵
32
2⁶
64
27 terms
GMAT Quant
15^2
16^2
17^2
18^2
225
256
289
324
15^2
225
16^2
256
74 terms
GMAT Quant
Digits
Place value
factors
product
Represent numbers 1-10; above 9 are composed of digits
hw much a digit is worth; i.e. in 412 4 equals 4 hundreds; 1…
make up the multiplication of a number; 4 and 3 are factors o…
multiplication answer 12 is product of 4x3
Digits
Represent numbers 1-10; above 9 are composed of digits
Place value
hw much a digit is worth; i.e. in 412 4 equals 4 hundreds; 1…
30 terms
GMAT QUANT
x^2-y^2
x^2+2xy+y^2
x^2-2xy+y^2
1.4^2
(x+y)(x-y)
(x+y)(x+y)=(x+y)^2
(x-y)(x-y)=(x-y)^2
2
x^2-y^2
(x+y)(x-y)
x^2+2xy+y^2
(x+y)(x+y)=(x+y)^2
51 terms
GMAT Quant
1
2
6
24
1!
2!
3!
4!
1
1!
2
2!
155 terms
GMAT Quant
1/6
1/7
Power of tens conversion to whole number
Dividing decimals
16.67%
14.2%
Shift decimal over by # in power
Only move decimal point in the same direction
1/6
16.67%
1/7
14.2%
32 terms
GMAT Quant
median
mode
range
standard deviation
the middle term in a list with an odd number of terms... -if the…
the term that appears the most frequently
the positive difference between the largest term in the list…
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 the…
mode
the term that appears the most frequently
9 terms
GMAT Quant
Percent Change Formula
Percent of Original Formula
Compound Interest Formula
Successive Percent Change Formula
Percent Change = Change in Value/Original Value
New Percent = New Value/Original Value
P(1+r/n)^(nt)
x(1+%)(1+%)
Percent Change Formula
Percent Change = Change in Value/Original Value
Percent of Original Formula
New Percent = New Value/Original Value
23 terms
Gmat Quant
sqrt(2)
sqrt(3)
sqrt(5)
11^2
1.4
1.7
2.25
121
sqrt(2)
1.4
sqrt(3)
1.7
76 terms
GMAT Quant
when to use an unknown multiplier
why use an unknown multiplier
how to use an unknown multiplier
when do you use smart numbers?
when you need to change individual elements into a ratio
to avoid messy and complicated systems of equations
assign a variable for the multiplier and apply to every eleme…
when the answer choices have variables and there are no real…
when to use an unknown multiplier
when you need to change individual elements into a ratio
why use an unknown multiplier
to avoid messy and complicated systems of equations
36 terms
GMAT Quant
Integer
Is Zero an Integer?**
Even/Odd Integers
multiple of an integer
whole or natural number ... Integers have no fractional or decim…
YES... ZERO is also an integer
An even integer is an integer that has a remainder of zero wh…
product of that integer and another integer ... positive multipl…
Integer
whole or natural number ... Integers have no fractional or decim…
Is Zero an Integer?**
YES... ZERO is also an integer
24 terms
GMAT Quant
When I see an unknown distribution
Calculating Median for even vs. odd nu…
Quick Math: 1/6
Quick Math: 5/6
Test out the expected and the extreme distribution
Even: ave of the middle two values... Odd: middle value"
0.1666666667
0.8333333333
When I see an unknown distribution
Test out the expected and the extreme distribution
Calculating Median for even vs. odd nu…
Even: ave of the middle two values... Odd: middle value"
50 terms
GMAT Quant
√121
√144
√169
√196
11
12
13
14
√121
11
√144
12
12 terms
GMAT quant
1/5
1/4
1/8
3/8
20%
25%
12.5%
37.5% or .375
1/5
20%
1/4
25%
11 terms
GMAT Quant
Equation for rate
Equation for Speed
equation for average
weighted average
rate=Quantity A/Quantity B
Speed = distance/time
average = sum of terms/number of terms
weighted average = (percent)(average)+(percent)(average)+...+…
Equation for rate
rate=Quantity A/Quantity B
Equation for Speed
Speed = distance/time
GMAT - Quant
Central Angle Relationship with Circle
Relationship Between 3 Sides of a Tria…
Relationship between sides and angles…
Properties of Parallelograms
Central Angle/360 = ... Sector Area/Circle Area = ... Arc Length/Ci…
Sum of 2 sides > Greater than third sides... Third side > Great…
Sides correspond to their opposite angles (e.g - longest side…
1) Opposite sides are equal and parallel... 2) Adjacent angles e…
Central Angle Relationship with Circle
Central Angle/360 = ... Sector Area/Circle Area = ... Arc Length/Ci…
Relationship Between 3 Sides of a Tria…
Sum of 2 sides > Greater than third sides... Third side > Great…
34 terms
GMAT Quant
Multiplying any number by 10^k, where…
Two numbers are reciprocals of each ot…
When constructing a double-set matrix,…
area of square
RIGHT
1
Mutually exclusive ... ex: French/not french
(side length)^2
Multiplying any number by 10^k, where…
RIGHT
Two numbers are reciprocals of each ot…
1
8 terms
Gmat Quant
Square root of X is an integer what is…
Simple interest rate
Compound interest rate
The symbol represents one of the arith…
A... 1. Only 16 is between them... 2. 3, 4, 5 is between
P(1+rt)
P (1+r)to the power of t
1.1&1=2&2... ÷ or -... 2.1&2=(-1)&(-2)... × or ÷... Need both... C is the…
Square root of X is an integer what is…
A... 1. Only 16 is between them... 2. 3, 4, 5 is between
Simple interest rate
P(1+rt)
41 terms
GMAT QUANT
(x+y)(x-y)
√ x * √ y
4x^2 - 100
3^30 - 2^30
x^2 - y^2
√ xy
(2x - 10)(2x+10)
(3^15 - 2^15)(3^15 + 3^15)
(x+y)(x-y)
x^2 - y^2
√ x * √ y
√ xy
38 terms
Quant for GMAT
1/8
3/8
5/8
7/8
0.125
0.375
0.625
0.875
1/8
0.125
3/8
0.375
49 terms
GMAT QUANT v2
1.41
1.73
2 3 5 7 11 13 17 19 23... 29 31 37 41 43 47
the product rule
Prime numbers
When your bases are the same you keep the base and add the ex…
1.41
1.73
53 terms
GMAT QUANT v4
1/5 = ?
1/6 = ?
1/8 = ?
1/12 = ?
= 0.2
≈ 0.1666
= 0.125
≈ 0.08333
1/5 = ?
= 0.2
1/6 = ?
≈ 0.1666
39 terms
GMAT Quant Problem Review
Write out all known equations and then…
Immediately, draw out the circle and m…
Given: (x^2)/[(y^2)−(x^2)]=25/39 --->…
First determine the factors of the res…
For problems asking to determine a range of values, I will...…
For circle Geometry problems, The first thing I will do is...…
A square wooden plaque has a square brass inlay in the center…
In determining the prime factors of a large number, I will...…
Write out all known equations and then…
For problems asking to determine a range of values, I will...…
Immediately, draw out the circle and m…
For circle Geometry problems, The first thing I will do is...…
39 terms
GMAT Quant 5.30
When equations are similar you can...
Percent Increase Formula
When answer choices are variables...
When you square a fraction or take squ…
add them together, instead of solving for one variable then t…
new value - old value / original value x 100
PICK NUMBERS!!!!... Chose #'s to solve original equations then…
apply to both denominator and numerator... 8/6 ^2 = 64/36... Squa…
When equations are similar you can...
add them together, instead of solving for one variable then t…
Percent Increase Formula
new value - old value / original value x 100
29 terms
GMAT QUANT REVIEW
Interior Angles of a Triangle
Exterior Angles of a Triangle
a = y + z ... b = x + z... c = x + y
Area of triangle
x + y + z = 180*
a + b + c = 360*
(1/2) base x height
Interior Angles of a Triangle
x + y + z = 180*
Exterior Angles of a Triangle
a + b + c = 360*
107 terms
GMAT Prep - Quant
.25
.75
.10
.30
1/4
3/4
1/10
3/10
.25
1/4
.75
3/4
gmat - quant - same base
x = ? ... 7^2x+1 = 7^3x-2
x = ? ... 3^2x-1 = 27 ^x
x = ? ... 5^3x-8 = 25^2x
3^1-2x = 243
because the bases are the same ... 2x+1 = 3x-2 ... 2+ 1 = 3x - 2x…
make same base ... 27 = 9 3 = 3 3 * 3... 27 = 3^3... 3^2x-1 = (3^…
make same base ... 25 = 5^2 ... 5^3x-8 = (5^2)^2x (rule for exponen…
243 = 3 81 = 399 = 33*333 = 3^5... 3^1-2x = 3^5 ... 1-2x = 5…
x = ? ... 7^2x+1 = 7^3x-2
because the bases are the same ... 2x+1 = 3x-2 ... 2+ 1 = 3x - 2x…
x = ? ... 3^2x-1 = 27 ^x
make same base ... 27 = 9 3 = 3 3 * 3... 27 = 3^3... 3^2x-1 = (3^…
74 terms
GMAT QUANT v3
the product rule
the quotient rule
raising a quotient to a power
raising a product to a power
When your bases are the same you keep the base and add the ex…
When your bases are the same you keep the base and subtract t…
the product rule
When your bases are the same you keep the base and add the ex…
the quotient rule
When your bases are the same you keep the base and subtract t…
62 terms
GMAT Quant Prep
(a+b)²
a²-1
x² - 2xy + y²
x²+2xy+y²
a² + 2ab + b²
(a+1) (a-1)
(x-y) (x-y) or (x-y)²
(x+y) (x+y) or (x+y)²
(a+b)²
a² + 2ab + b²
a²-1
(a+1) (a-1)
244 terms
RK GMAT QUANT
2^0
2^1
2^2
2^3
1
2
4
8
2^0
1
2^1
2
205 terms
GMAT QUANT v2
4
6
8
10
2x2
2x3
2x4
2x5
4
2x2
6
2x3
1 of 8