Algebra - One Mark Questions

9th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Maths

Time : 00:30:00 Hrs
Total Marks : 16
    16 x 1 = 16
  1. If p(a)= 0 then (x-a) is a _____ of p(x).

    (a)

    divisor

    (b)

    quotient

    (c)

    remainder

    (d)

    factor

  2. Zeros of (2-3x) is ______.

    (a)

    3

    (b)

    2

    (c)

    2/3

    (d)

    3/2

  3. Which of the following has x -1 as a factor?

    (a)

    2x -1

    (b)

    3x -3

    (c)

    4x -3

    (d)

    3x -4

  4. If x - 3 is a factor of p(x), then the remainder is _______.

    (a)

    3

    (b)

    -3

    (c)

    p(3)

    (d)

    p(-3)

  5. (x+y)(x2−xy+y2) is equal to_______.

    (a)

    (x+y)3

    (b)

    (x-y)3

    (c)

    x3 + y3

    (d)

    x3 - y3

  6. If one of the factors of x2-6x-16 is x - 8 then the other factor is ____________

    (a)

    (x + 6)

    (b)

    (x - 2)

    (c)

    (x + 2)

    (d)

    (x -16)

  7. (a+b−c)2 is equal to ______.

    (a)

    (a−b+c)2

    (b)

    (−a−b+c)2

    (c)

    (a+b+c)2

    (d)

    (a-b-c)2

  8. In an expression ax2+bx c the sum and product of the factors respectively____________

    (a)

    a, bc

    (b)

    b, ac

    (c)

    ac, b

    (d)

    bc, a

  9. If (x + 5) and (x - 3) are the factors of ax2+bx+c, then values of a, b and c are _______.

    (a)

    1, 2, 3

    (b)

    1, 2,15

    (c)

    1, 2, −15

    (d)

    1, −2,15

  10. Cubic polynomial may have maximum of ________ linear factors.

    (a)

    1

    (b)

    2

    (c)

    3

    (d)

    4

  11. Degree of the constant polynomial is _______.

    (a)

    3

    (b)

    2

    (c)

    1

    (d)

    0

  12. GCD of any two prime numbers is _______.

    (a)

    -1

    (b)

    0

    (c)

    1

    (d)

    2

  13. The remainder when (x2-2x+7) is divided by (x + 4) is __________

    (a)

    28

    (b)

    31

    (c)

    30

    (d)

    20

  14. The GCD of ak, ak+1, ak+5 where, kN _________

    (a)

    ak

    (b)

    ak+1

    (c)

    ak+5

    (d)

    1

  15. The GCD of x4-y4 and x2-y2 is _______.

    (a)

    x4-y4

    (b)

    x2-y2

    (c)

    (x+y)2

    (d)

    (x+y)4

  16. If there are 36 students of class 9 and 48 students of class 10, what is the minimum number of rows to arrange them in which each row consists of same class with same number of students ?

    (a)

    12

    (b)

    144

    (c)

    7

    (d)

    72

*****************************************

Reviews & Comments about 9th Standard Maths - Algebra One Mark Question and Answer

Write your Comment