Algebraic Variables - 2 MCQ

Test your knowledge with important Algebraic Variables - 2 MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Algebraic Variables - 2 MCQs at Bissoy

• What is the value of k, if HCF of x2-x-2 and 2x2-kx-4 is (x-k)?
  ক

  3

  খ

  2

  গ

  4

  ঘ

  -2
• Find the HCF of x2-y2, x6-y6 and x10+y10.
  ক

  x-y

  খ

  1

  গ

  x+y

  ঘ

  x2-y2
• Which of the following is/are true? I. HCF of p2-p-6 and p6-93 is 1. II. HCF of x+y and x10-y10 is x+y. III. HCF of x+y and x10+y10 is x+y.
  ক

  Only I

  খ

  Only II

  গ

  I and III

  ঘ

  II and III
• If A = 8x+x2+12, B = x2+2x-24 and C = x2+15x+54. Then which of the following is true? I. Their LCM is (x+6)(x-4)(x+2)(x+9). II. Their HCF is (x+6)(x-2).
  ক

  Only I

  খ

  Only II

  গ

  Both I & II

  ঘ

  Neither I nor II
• What is the value of k for which the HCF of x2+kx+6 and x2+x-2 is (x+2)?
  ক

  5

  খ

  6

  গ

  -5

  ঘ

  -4
• If (z-2) is the HCF of (z2-4) and pz2-q(z-3), then which of the following is true?
  ক

  4p = -q

  খ

  p = 2q

  গ

  q = -2p

  ঘ

  p = q
• Find the HCF of (x-1)6 and (x6+1).
  ক

  x-1

  খ

  (x-1)2

  গ

  1

  ঘ

  x+1
• The sum and difference of two expressions are 2x2+x-12 and 5x+20. Find the LCM.
  ক

  (x2-4)(x+1)

  খ

  (x2-16)(x-1)

  গ

  (x2-16)(x+1)

  ঘ

  (x-4)(x+1)
• The sum and difference of two expressions are 2x2+6x+4 and 4x+8. Find the HCF.
  ক

  x-2

  খ

  x+2

  গ

  x-1

  ঘ

  x+3
• If (x-1) is the HCF of Px2-Qx+R and Qx2-Px+R, then what is the value of R?
  ক

  1

  খ

  A

  গ

  B

  ঘ

  0