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WorksheetsRevision Test Grade - IX
Total questions: 100
Worksheet time: 4hrs 42mins
What type of set is denoted as either { } or ∅?
Superset
Disjointed Set
Empty (or Null) Set
Subset
Find n(A) when
A = {14, 16, 18, 20, 22, 24}
6
4
12
even numbers
A = {x : x is a letter in the word SEAT}
B = {x : x is a letter in the word TASTE}
Determine if these two sets are equal or equivalent.
Not equal because seat has 4 letters and taste has 5 letters.
Equivalent because they have the same letters
Equal because each set has the same cardinality and the same letters.
If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∪ B?
{3, 5, 7}
{2, 3, 5, 7}
{2, 3, 5, 7, 9}
{1, 2, 3, 5, 7, 9}
If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?
{3, 5, 7}
{2, 3, 5, 7}
{2, 3, 5, 7, 9}
{1, 2, 3, 5, 7, 9}
The Universal Set = { -4, -3, -2, -1, 0, 1, 2, 3 ,4} and A = {0}.
What is the complement of A?
{-4, -3, -2, -1, 0, 1, 2, 3}
{-3, -2, -1, 1, 2, 3}
{-4, -3, -2, -1, 1, 2, 3, 4}
{-4, -3, -2, -1, 1, 2, 3}
If
P = {0, 1, 2, 3, 4}, Q = {4, 6, 8}
R = {6, 12, 18} Then what is (P ∩ Q) ∪ (Q ∩ R)?
{4}
{4, 6}
{4, 6, 8}
{1, 2, 3, 4, 6, 8}
If
P = {0, 1, 2, 3, 4}, Q = {4, 5, 6, 7}
R = {3, 6, 9}, and S = {6, 12, 18}
Then what is (P ∪ Q) ∩ (S ∪ R)?
{6}
{3, 6}
{4, 6}
{1, 2, 3, 4, 5, 6, 7, 9, 12, 18}
If
A = {1, 3, 5, 15},
B = {2, 3, 5, 7}
C = {2, 4, 6, 8}
then what is (A U B) ∩ C ?
{1,3,5}
{1,2,3}
{2,3,5}
{2}
If
U (the universal set) = {1, 3, 5, 7, 9, 11, 13, 15, 17} and W = {5, 7, 9, 11}, then W' = . . ..
{1, 3, 13, 15, 17}
{1, 3}
{2, 4, 6, 8, 10, 12, 14, 16}
{1, 3, 5, 7, 9, 11, 13, 15, 17}
From the above Venn diagram, what is the set S ∩ T?
{casey, drew, jade, glen}
{alex, casey, drew,hunter}
{casey, drew}
{drew, jade}
From the above Venn diagram, what is the set (S ∪ T) ∩ V?
{casey, drew, jade, glen}
{alex, glen, hunter, jade}
{casey, drew, glen}
{drew, jade}
From the above Venn diagram, what is the set S' ? Look at ALL of the Universal set called "U."
{casey, drew}
{blair, erin, francis, glen, jade, ira}
{blair, erin, francis, ira}
{jade, glen, blair, erin, francis, ira}
The image represents which of the following?
intersection, "and"
intersection, "or"
union, "and"
union, "or"
Let A={1, 3, 4} and B={x|x is an even whole number less than 9}. Find A U B
{1, 3, 4}
{1, 2, 3, 4, 6,8}
{1, 2, 3, 4, 5, 6, 7, 8}
{1, 2, 3, 4, 5, 6, 7}
Let A={1, 3, 4} and B={x|x is an even whole number less than 9}. Find A ∩ B
{1, 3, 4}
{1, 2, 3, 4, 6,8}
{4}
{2, 4}
Which of the following represents the shaded region?
A union B
A intersect B
A ⊂ B
B ⊂ A
For the given sets A and B, which statement is true?
A ⊂ B
B ⊂ A
A = B
A' = B
Use the Venn diagram to identify the statement that is true.
2 ∈ P ∩ Q
5 ∈ Q
{5,7} ⊆ P
P U Q = Q
List the elements of (A U B)'
{1,4}
{2,3,5,6,7,8,9}
{2,3,6,7,8}
{5,9}
List the elements of B
{4,5,6,7,8,9,10,11}
{4,6,7,8}
{9,5,10,11}
{4,5,6,7,8,9,10}
List the elements of A ∩ B'
{2,3}
{5,9}
{2,3,6,7,8}
{1,2,3,4,5,6,7,8}
If U = {2,3,5,7,11,13} and C = {2,3,5}, find C'
{7,11,13}
{7,9,11,13}
{2,3,5}
U
Which of the following is set Q ?
R = { factors of 36 }.
n(R) =
T = { 4, 9, 3, n }.
If set S and set T are equal sets,
the value of m + n =
set V = { m, n, o, p },
find the number of subsets V.
You sell T-shirts. If they cost you Rs 2.00 each and can sell them for Rs 10.00, how much PROFIT can you make if you sell 10 T-shirts?
80.00
20.00
50.00
10.00
Reynold bought an almirah for Rs.6250 and spent Rs.375 on its repairs. He, then, sold it for Rs.6890.Find his gain or loss percent.
Gain, 4%
Gain,10.24%
Loss, 4%
Loss,10.24%
A vendor bought bananas at 6 for a rupee. How many for a rupee must he sell to gain 20%?
5
6
3
4
Percentage of discount =
CPDiscount×100 %
SPDiscount×100 %
MPDiscount×100 %
none of the above
Find the marked price when:
Discount = 15% and SP= Rs. 1020
Rs. 1173
Rs. 1200
Rs. 1210
Rs. 867
The shopkeeper marked price of an article 20% above the cost price and allowed discount of 10%. What would be the profit or loss percent?
10% profit
8% profit
10 % loss
8% loss
A shopkeeper marked the price of an article and allowed discount of 10%. By this way price of the article is reduced by Rs 150. What will be the price after discount?
Rs 1500
Rs 1350
Rs 1200
Rs 1000
4b5+4b3+16b2
k2+7x+10
n2 + 16n + 63
3v2 - 4v - 7
2x2 - 13x - 70
x3 - 4x2 -4x + 16
5n³-10n²+3n-6
4p³+8p²+3p+6
56a3-8a
2n2-8n3
Expand 6(3+w).
18+w
6+3w
18+3w
18+6w
Expand (y+1)(y-2).
y2-2y-2
y2-y-2
y2+y-2
y2+2y-2
(2p+3)2
4p2+12p+9
4p2+6p+9
4p2+6p+6
4p2+12p+6
Simplify 8x-2-5x+4.
3x+2
3x-2
6x-1
3x-7
Simplify 3(y-2)+10.
3y-4
3y-6
3y+10
3y+4
Simplify a(2-b)+a.
2a2 - ab
2a - ab
3a - ab
3a - 2b
Determine the area for the diagrams below using algebraic expressions
10x2 - 11x - 6
7x2 - 11x - 6
10x2 - 19x - 6
10x2 + 11x - 6
What is the Highest Common Factor (HCF) for 12m, 4mn?
2m
4m
12m
4mn
72×73=
75
76
14×21
492×3
xx4=
(x÷1)4
x(4÷1)
x(4−0)
x(4−1)
y4x4=
(yx)4
(x−y)4
(yx)(4−4)
x4−y4
20−30=
2−3
1−0
1−1
(2−3)0
2−3=
−8
−6
81
231
.
.
.
What is the name of this kind of triangle?
2 inches, 2 inches, 4 inches
What is a polgygon?
An open shape with straight sides.
A closed shape with curved sides.
A closed shape with straight sides.
A closed shape with straight and curved sides.
