67. a(b + c) = ab + ac is
- (A) commutative property
- (B) distributive property
- (C) associative property
- (D) closure property
66. (a + b)c = ac + bc is
- (A) commutative property
- (B) distributive property
- (C) associative property
- (D) closure property
65. The product of a monomial and a binomial is a
- (A) monomial
- (B) binomial
- (C) trinomial
- (D) none of these
64. In a polynomial, the exponents of the variables are always
- (A) integers
- (B) positive integers
- (C) non-negative integers
- (D) non-positive integers
63. The product of two polynomials is a
- (A) monomial
- (B) binomial
- (C) trinomial
- (D) polynomial
62. Which is the like term as 24a2bc?
- (A) 13 × 8a × 2b × c × a
- (B) 8 × 3 × a × b × c
- (C) 3 × 8 × a × b × c × c
- (D) 3 × 8 × a × b × b × c
61. Which of the following is an identity?
- (A) (p + q)2 = p2 + q2
- (B) p2 – q2 = (p – q) 2
- (C) p2 – q2 = p2 + 2pq – q2
- (D) (p + q)2 = p2 + 2pq + q2
60. Which of the following is correct?
- (A) (a – b)2 = a2 + 2ab – b2
- (B) (a – b)2 = a2 – 2ab + b2
- (C) (a – b)2 = a2 – b2
- (D) (a + b)2 = a2 + 2ab – b2
59. If (x + a)(x + b) = x2 + (a + b)x + p, then p is equal to
- (A) (a + b)x
- (B) bx
- (C) ab
- (D) ax
58. If (x – a)(x + b) = x2 – (a – b)x + p, then p is equal to
- (A) a + b
- (B) a – b
- (C) –ab
- (D) ab
57. If (x + a)(x – b) = x2 + px – ab, then p is equal to
- (A) a + b
- (B) a – b
- (C) –ab
- (D) ab
56. If (x – a)(x – b) = x2 + px + ab, then p is equal to
- (A) (a + b)
- (B) – (a + b)
- (C) ab
- (D) –ab
55. Like term as 4m3n2 is
- (A) 4m2n2
- (B) –6m3n2
- (C) 6pm3n2
- (D) 4m3n
54. Coefficient of y in the term –y/3 is
- (A) – 1
- (B) – 3
- (C) −1/3
- (D) 1/3
53. The coefficient of the term –6x2y2 is
- (A) 6
- (B) –6
- (C) –6x2
- (D) –6y2
52. The numerical coefficient in –37abc is
- (A) 37
- (B) –37
- (C) –37a
- (D) –37bc
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Simple Identities & Expressions In ALGEBRA Presented Decently
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