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WorksheetsMensuration, Sets, Probability, linear equations(quiz)
Total questions: 20
Worksheet time: 17mins
If AUB = B Then
A⊂ B
B⊂A
A∩B =ϕ
B=ϕ
. Let A = {a,b,c,d,e,f} The number of subsets does the set A have
(a)
Which of the following represents the shaded region?
A∪B
A∩B
A - B
B - A
Which of the following is infinite set
A = {x : x∈ N and x < 100}
B= {x : x∈ N and x < 5}
The set of integers < 10
Set of even prime numbers.
If n(A)=5, n(B)=7 Then maximum number of elements that the set A∩B can contain
12
5
7
2
The graph of linear equations in two variables represents
CIRCLE
PARABOLA
CURVE
STRAIGHT LINE
The pair of linear equations 2x+y+5=0 and 4x+2y+10=0 represent
Intersecting lines
Parallel lines
Coincide lines
Two parabolas
If x+2y-3=0 and 5x-ky+8=0 are parallel lines then k=
10
5
-10
-5
ax+by+c=0 is linear equation if a, b, c ∈ R and a, b satisfy….
a+ b ≠ 0
a2+b2 ≠ 0
a+ b = 0
a2+b2 = 0
The equation 2x+6y=9 has
No solution
Unique solution
Infinite solutions
Two solutions
The ratio of the volumes of two spheres is 8 : 27. The ratio between their surface areas is
2:3
4:9
64:729
8:9
Base area of circular cylinder is 154 cm2 . Then its radius is …… cm
3.5
7
14
7/4
Slant height and radius of cone is 13 cm and 5 cm respectively. Then height of the cone is
12 cm
14 cm
18 cm
8 cm
During conversion of a solid from one shape to another, the volume of the new shape will
increase
decrease
remains same
may be increase or decrease
The radius and height of cylinder and cone are equal, then the ratio of their volumes is
1:2
2:1
1:3
3:1
If 3 dice thrown simultaneously, then number of all possible outcomes
36
72
216
6
A card is pulled from a desk of 52 cards,the probability of obtaining a card which is not a club is
1/3
1/2
2/3
3/4
There are 6 defective items in a sample of 20 items. One item is drawn at random.The probability that it is a non-defective item is
3/10
4/5
7/10
6/20
If P(E) is 0.65 what is P (Not E)?
0.35
0.45
1
0.25
. “The book on games of chance” was written by
G Cardano
Hipparicus
Laplace
Sir Ronald A.Fisher
