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WorksheetsMSM 9
Total questions: 120
Worksheet time: 2hrs 41mins
π is ......................... number.
Rational
Irrational
imaginary
complex
8+2 is ..................... number
an integer
an irrational
a rational
None of these
x0+13x0−2 on simplification becomes
1
2
3
21
721821 is equal to
(56)21
(28)21
(15)21
(42)21
100056 decimal form is
0.56
0.056
0.0056
5.6
Every point on a number line represents
a natural number
a rational number
one and only one real number
an irrational number
1515÷33=
53
35
55
33
1. Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer. (i) 4x 2 – 3x + 7 (ii) y 2 + 2 (iii) 3 2 t t + (iv) y + 2 y (v) x 10 + y 3 + t 50
(ii) and (iii) are polynomials in one variable, (v) is a polynomial in three variables, (i), (iv) are not polynomials, because in each of these exponent of the variable is not a whole number.
(i) and (ii) are polynomials in one variable, (v) is a polynomial in three variables, (iii), (iv) are not polynomials, because in each of these exponent of the variable is not a whole number.
(iv) and (vii) are polynomials in one variable, (v) is a polynomial in three variables, (iii), (ii) are not polynomials, because in each of these exponent of the variable is not a whole number.
(ii) and (iii) are polynomials in one variable, (vi) is a polynomial in three variables, (i), (iv) are not polynomials, because in each of these exponent of the variable is not a whole number.
Which of these is in Standard Form?
4x2+12x−13x3
5−3x
2x4−12x2+5x−9
5x5+4x4+12x3−23x+15
What is the number of zeroes of the polynomial y = p(x)?
3
2
1
0
Find the remainder obtained on dividing p(x) = x3 + 1 by x + 1.
0
1
2
3
x³-3x⁴-5x⁵ is a
cubic polynomial
4th degree polynomial
5th degree polynomial
none
Which of these is in Standard Form?
4x2+12x−13x3
5−3x
2x4−12x2+5x−9
5x5+4x4+12x3−23x+15
What is the number of zeroes of the polynomial y = p(x)?
3
2
1
0
If one zero of the polynomial (a2 + 9) x2 + 13x + 6a is reciprocal of the other, find the value of ‘a’.
3
-3
2
0
2. If p(x) = ax + b, then zero of p(x) is ________
a/c
-b,/a
a
b
7. If P(x) = 2x 3 + 3x2 – 11x + 6 , then find the value of P ( 1 )._____
1
2
3
0
If α and β are the zeroes of the quadratic polynomial ax2+bx+c, where a, b and c are the coefficients, a=0 , then the sum of the zeroes are
ab
ba
a−b
ac
What is the number of zeroes of the polynomial y = p(x)?
3
2
1
0
(99)^3
(a)
4x - 3 and x - 5
4x + 3 and x - 5
x + 3 and 4x - 5
x - 3 and 4x - 5
6) Degree of
a0+a1x+a2x2+a3x3+....... n terms is _______________0
3
n
n-1
(a-b)^3
a^3 -b^3-3ab(a-b)
a^3 + b^3-3ab(a-b)
a^3 - b^3+3ab(a-b)
a^3 - b^3-3ab(a+b)
(4a+2b)2=
16a2+8ab−4b2
16a2−8ab−4b2
16a2−8ab+4b2
16a2+8ab+4b2
What is a Linear equation
Equation with degree 1
Equation with degree 3
Equation with degree 7
Equation with degree 2
How many solutions does a Linear equation in two variable would have?
Only one
Two solutions
Five solutions
Infinity
Which of these equation proves that x=5, y=18?
3x-y=2
y-x=0
3y-5x=29
2x-5y=18
The solution of equation x - 2y = 4 is
(0,2)
(2,0)
(4,0)
(1,1)
Find the value of a, if x=1, y=2 is a solution of 4x+8y=a
a=0
a=9
a=16
a=20
The graph of x=3 is a line
Parallel to the x-axis
Parallel to y-axis
Data not enough
The general form of linear equation in two variable is
ax+bx+c=0
ax+by+c=1
ax+bx+c=1
ax+by+c=0
Find the solution of 3x-6y=(-48)
2,0
5,3
0,8
2,3
An equation of the type _____________ represents a line passing through the orign
x = a
y = mx
y = a
None of the above
Find the solutions of x + 2y = 6
[ more than one option ]
(2,2)
(0,3)
(5,4)
(4,1)
(3,2)
Point (0 , -7) lies______
x-coordinate of a point is also known as _____
Ordinate
Origin
Abscissa
Ordered pair
Point (1 , -1) and (-1 , 1) lies in the same quadrant
What is the mirror image of (3 , 9) considering x-axis as mirror?
(3 , -9)
(9 , 3)
(-9 , -3)
(-3 , -9)
If two circles are equal, then their radii are equal
Two distinct intersecting lines cannot be parallel to the same line
There is a unique line passing through 2 given points
True
False
If x = y then 2x = 2y. Which is the axiom supporting the given statement
Things which are equal to the same thing are equal to one another.
Things which are double of the same things are equal to one another.
Things which coincide with one another are equal to one another.
If equals are added to equals, the wholes are equal.
Euclid stated that all right angles are equal to each other in the form of ?
Axiom
Postulate
definition
Theorem
Ram salary is equal to Mohan salary, Due to recession, the salaries of Ram and Mohan are made half. The final salary of Ram will still be equal to Mohan. This is are per
Things which are equal to the same thing are equal to one another.
Things which are halves of the same things are equal to one another.
Things which coincide with one another are equal to one another.
If equals are added to equals, the wholes are equal.
It is known that if p+q=11 then p+q+r=11+r. The Euclid axioms that illustrates this statement is
Things which are equal to the same thing are equal to one another.
Things which are halves of the same things are equal to one another.
Things which coincide with one another are equal to one another.
If equals are added to equals, the wholes are equal.
Only one line pass through a single point
Area of triangle 1= Area of triangle 2;
Area of Triangle 2= Area of triangle 3
then Area of triangle 1= Area of triangle 3
Which is the axiom supporting the given statement
Things which are equal to the same thing are equal to one another.
Things which are double of the same things are equal to one another.
Things which coincide with one another are equal to one another.
If equals are added to equals, the wholes are equal.
There are ________ number of Euclid’s Postulates
Three
Four
Five
Which pair of angles is an example of corresponding angles?
∠1 and ∠8
∠3 and ∠7
∠4 and ∠5
∠2 and ∠5
Which pair of angles is an example of alternate interior angles?
∠1 and ∠8
∠3 and ∠7
∠4 and ∠5
∠2 and ∠5
Which pair of angles is an example of alternate exterior angles?
∠1 and ∠8
∠3 and ∠7
∠4 and ∠5
∠2 and ∠5
Which pair of angles is NOT an example of vertical angles?
∠1 and ∠4
∠6 and ∠7
∠2 and ∠5
What do you know about ∠1 and ∠2 ?
They are congruent.
They are supplementary.
Which type of angles are NOT congruent?
vertical angles
corresponding angles
consecutive interior angles
alternate exterior angles
Which is the correct equation to solve for x?
2x−10=4x+16
2x−10+4x+16=180
Which of the following is not a criterion for congruence of triangles?
SAS
ASA
SSA
SSS
If AB = QR, BC = PR and CA = PQ, then
∆ ABC ≅ ∆ PQR
∆ CBA ≅ ∆ PRQ
∆ BAC ≅ ∆ RPQ
∆ PQR ≅ ∆ BCA
In ∆ ABC, AB = AC and ∠B = 50°. Then ∠C is equal to
40°
80°
50°
130°
In ∆ PQR, ∠R = ∠P and QR = 4 cm and PR = 5 cm. Then the length of PQ is
4cm
5cm
2cm
2.5cm
In triangles ABC and PQR, AB = AC, ∠C = ∠P and ∠B = ∠Q. The two triangles are
isosceles but not congruent
congruent but not isosceles
isosceles and congruent
neither congruent nor isosceles
In triangles ABC and DEF, AB = FD and ∠A = ∠D. The two triangles will be congruent by SAS axiom if
BC = EF
AC = DE
AC = EF
BC = DE
All the medians of a triangle are equal in case of a:
Scalene Triangle
Right angled Triangle
Equilateral triangle
Isosceles Triangle
In a triangle ABC, ∠B = 35° and ∠C = 60°, then
∠A = 80°
∠A = 85°
∠A = 120°
∠A = 145°
In the given figure, PS is the median then ∠QPS?
40o
50o
80o
90o
In the given figure, if the exterior angle is 135o then ∠P is:
45o
60o
80o
90o
Name the congruency criteria if given that two triangles have two corresponding sides & an included angle equal.
SSS
RHS
SAS
ASA
The angles of a triangle may be 90°, 20°, 90°
Which of the following is not a criteria for congruence of triangles?
SAS
ASA
SSA
SSS
Which of the following is not a criteria for congruence of triangles?
SAS
ASA
SSA
SSS
∆ABC ≅ ∆XYZ then by CPCT
∠A=∠X, ∠B=∠Y, ∠C=∠Z
∠A=∠Y, ∠B=∠X, ∠C=∠Z
∠A=∠Z, ∠B=∠Y, ∠C=∠Y
∆ ABC= ∆PQR, if BC=4cm, Angle B=60°and Angle C=70°, then which of the following is true.
QR=4cm, Angle P=60°
QR=4cm, Angle Q =66°
QR=4cm, Angle R =60°
b) PQ= 4cm. Angle Q=60°
The point of intersection of all the three altitudes of a triangle is called
perpendicular
Median
Bisector
Orthocentre
The point of intersection of all the three medians of a triangle is called
Orthocentre
Altitudes
centroid
bisectors
A triangle in which one of the angles measures 90 degrees is called
Acute angled
Right-angled
Obtuse angled
Straight angled
Two triangles are congruent if and only if
their measures are equal.
they have exactly the same shape and size
superimposed on the other covers it exactly.
when their lengths are equal.
Two angles are congruent only when their measures are equal. Which is correct symbolically(Refer to the figure)
∠ABC = ∠DEF
∠BAC = ∠FDE
∠BCA = ∠DEF
If AB = QR, BC = RP and CA = PQ, Then which of the following holds ?
BC = PQ
AC = PR
BC = QR
AB = PQ
40
50
80
100
Which of the following is not a criterion for congruence of triangles?
SAS
ASA
SSA
RHS
Two sides of a triangle are of length 4 cm and 2.5 cm. The length of the third side of the triangle cannot be
6 cm
6.5 cm
5.5 cm
6.3 cm
The area of a right-angled triangle is ________
2 1 b × h
163 a2
41×b×4a2 − b2,
b× h
The area of an equilateral triangle is ________
43 a
41 3 a
43a
43 a2
We can find the area of a scalene triangle if _______
two sides are given
three sides are given
not possible
do not have an idea
Using Heron's Formula, find the Area.
56
28
24.2
104.4
The area of any triangle given its sides p cm, q cm, r cm is ____, where 's' represents the semi-perimeter.
s(s−a)(s−b)(s−c) cm
s(s−p)(s−q)(s−r) m
s(s−p)(s−q)(s−r) cm2
(s−p)(s−q)(s−r) cm2
If the sides of a triangle are 3, 4, and 5, what is the semi-perimeter?
3
6
9
12
If the sides of a triangle are 12, 5, and 2. What is the area?
12
40.65
19
This triangle does not exist
163 cm2 is the area of an equilateral triangle , then the perimeter of the triangle is
48 cm
24 cm
12 cm
36 cm
If the perimeter of an equilateral triangle is 60 m, then the area is _______
1003 m2
103 m2
153 m2
203 m2
The area of an isosceles triangle having a base of 2 cm and a length of one of equal sides 4 cm is _______sq. cm
15
215
215
415
An isosceles right triangle has an area of 8 sq. cm. The length of its hypotenuse is _____ cm
32
16
48
24
