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mcqs of
,
1 : The HCF of a^3b^3 and ab^2 is
1
:
a^3b^3
2
:
ab^2
3
:
a^4b^5
4
:
a^2b
2 : The factorization of 12x+36 is
1
:
12(x+3)
2
:
12(3x)
3
:
12(3x+1)
4
:
x(12+36x)
3 : The factors of 4x^2 -12x+9 are
1
:
(2x+3)^2
2
:
(2x-3)^2
3
:
(2x+3)(2x-3)
4
:
(2+3x)(2-3x)
4 : The square root of x^2-6x+9 is
1
:
±(x-3)
2
:
±(x+3)
3
:
x-3
4
:
x+3
5 : Product of LCM and HCF of two polynomials is equal to their
1
:
Sum
2
:
Difference
3
:
Product
4
:
Quotient
6 : Factors of x^4 -y^4 are
1
:
(x-y)(x+y)(x^2+y^2)
2
:
(x-y)(x^2+y^2)
3
:
(x-y)(x+y)(x^2-y^2)
4
:
(x+y)(x^2+y^2)
7 : The LCM of 16x^2, 4x and 30xy is
1
:
480x^3y
2
:
240xy
3
:
240x^2y
4
:
120x^4y
8 : The LCM of (a-b)^2 and (a-b)^4 is
1
:
(a-b)^2
2
:
(a-b)^3
3
:
(a-b)^4
4
:
(a-b)^6
9 : Factorization of x^3 + 3x^2 +3x+1 is
1
:
(x+1)^3
2
:
(x-1)^3
3
:
(x+1)(x^2+x+1)
4
:
(x-1)(x^2+x+1)
10 : Find m so that x^2+8x+m is a complete square
1
:
8
2
:
4
3
:
16
4
:
-8
11 : What will be added to complete the square of 9a^2-12ab
1
:
-16b^2
2
:
16b^2
3
:
4b^2
4
:
-4b^2
12 : The degree of quadratic polynomial is
1
:
1
2
:
3
3
:
2
4
:
-2
13 : One of the factors of x^3-27 is
1
:
x-3
2
:
x+3
3
:
x^2-3x+9
4
:
x+3
14 : Cubic polynomial has degree
1
:
1
2
:
3
3
:
2
4
:
4
15 : What should be added to complete the square of y^4+81
1
:
18y^2
2
:
-18y^2
3
:
9y^2
4
:
18y
16 : Let 5x^2-17xy-12y^2=a×b if A=(x-4y) then B is
1
:
(5x+3y)
2
:
(5x-3y)
3
:
(5x+4y)
4
:
(5x-4y)
17 : The product of two polynomials is equal to the -------- of their H.C.F and L.C.M
1
:
Sum
2
:
Difference
3
:
Product
4
:
Quotient
18 : Factors of 3x^2 –x-2 are
1
:
(x+1)(3x-2)
2
:
(x+1)(3x+2)
3
:
(x-1)(3x-2)
4
:
(x-1)(3x+2)
19 : The factors of x^2 -5x+6 are
1
:
x+1,x-6
2
:
x-2,x-3
3
:
x+6,x-1
4
:
x+2,x+3
Math 9th MCQs || Ilam Ghar
Math 9th
Chapter 4 : Factorization and Algebraic Manipulation
