SSC Board Practice

SSC Grade VIII - Factorisation
Question 1
1.
    • Factorize
    •  
    • (
      24
      x
      y
      +
      27
      y
      2
       
      )
      • 3
        x
      • (
        8
        x
        9
        y
        )
      • 3
        y
      • (
        8
        x
        9
        y
        )
      • 3
        y
      • (
        8
        x
        9
        y
        )
      • 3
        x
      • (
        8
        x
        +
        9
        y
        )
      • 3
        y
      • (
        8
        x
        +
        9
        y
        )
Question 2
2.
    • Find the prime factorization of
    • 66
  • 1
    3
    11
  • 4
    3
    11
  • 2 2
     
    3
    11
  • 2 -1
     
    3
    11
  • 2
    3
    11
Question 3
3.
    • Factorize
    •  
    • (
      m
      4
       
      1296
      )
      • (
        m
        2
         
        +
        36
        )
      • (
        m
        2
         
        12
        )
      • (
        m
        +
        6
        )
      • (
        m
        6
        )
      • (
        m
        2
         
        12
        )
      • (
        m
        +
        6
        )
      • (
        m
        6
        )
      • (
        m
        6
        )
      • (
        m
        +
        6
        )
      • (
        m
        +
        6
        )
      • (
        m
        6
        )
      • (
        m
        +
        6
        )
      • (
        m
        6
        )
      • (
        m
        2
         
        +
        36
        )
Question 4
4.
    • The quotient of
    • (
      125
      a
      3
       
      225
      a
      2
       
      b
      +
      135
      a
      b
      2
       
      27
      b
      3
       
      )
    • ÷
    • (
      5
      a
      3
      b
      )
    • is
  • (
    25
    a
    2
     
    27
    a
    b
    +
    9
    b
    2
     
    )
  • (
    26
    a
    2
     
    30
    a
    b
    +
    9
    b
    2
     
    )
  • (
    24
    a
    2
     
    30
    a
    b
    +
    9
    b
    2
     
    )
  • (
    25
    a
    2
     
    32
    a
    b
    +
    9
    b
    2
     
    )
  • (
    25
    a
    2
     
    30
    a
    b
    +
    9
    b
    2
     
    )
Question 5
5.
    • If
    • (
      3
      a
      +
      3
      b
      )
    • A =
    • (
      9
      a
      2
       
      9
      b
      2
       
      )
    • ,
    • then A =
  • (
    3
    a
    5
    b
    )
  • (
    3
    a
    3
    b
    )
  • (
    2
    a
    3
    b
    )
  • (
    3
    a
    b
    )
  • (
    4
    a
    3
    b
    )
Question 6
6.
    • Which of the following are true ?
a)
If p(x) is divided by (x - a), the remainder is p(a)
b)
If the degree of p(x) is less then the degree of d(x), we should not divide p(x) with d(x)
c)
If p(a) = 0, then (x + a) perfectly divides p(x)
d)
Division of a polynomial with another polynomial stops when the degree of the remainder equals the degree of the divisor
  • {c,b,a}
  • {d,b}
  • {a,b}
  • {c,a}
  • {c,d,a}
Question 7
7.
    • Factorize
    •  
    • a
      2
      c
      2
         
      b
      2
      c
      2
         
      a
      2
      d
      2
        +  
      b
      2
      d
      2
  • (
    a
      +  
    b
    ) (
    a
       
    c
    ) (
    c
      +  
    d
    ) (
    c
       
    d
    )
  • (
    a
      +  
    b
    ) (
    a
       
    b
    ) (
    c
      +  
    d
    ) (
    b
       
    d
    )
  • (
    a
      +  
    b
    ) (
    a
       
    b
    ) (
    c
      +  
    d
    ) (
    c
       
    d
    )
  • (
    a
      +  
    b
    ) (
    a
       
    b
    ) (
    b
      +  
    d
    ) (
    c
       
    d
    )
  • (
    a
      +  
    c
    ) (
    a
       
    c
    ) (
    b
      +  
    d
    ) (
    b
       
    d
    )
Question 8
8.
    • The quotient of
    • (
      4
      a
      2
       
      16
      a
      b
      +
      16
      b
      2
       
      )
    • ÷
    • (
      2
      a
      +
      4
      b
      )
    • is
  • (
    2
    a
    +
    7
    b
    )
  • (
    2
    a
    +
    4
    b
    )
  • (
    3
    a
    +
    4
    b
    )
  • (
    2
    a
    +
    b
    )
  • (
    a
    +
    4
    b
    )
Question 9
9.
    • If
    • (
      a
      +
      5
      b
      )
    • A =
    • (
      a
      3
       
      +
      15
      a
      2
       
      b
      75
      a
      b
      2
       
      +
      125
      b
      3
       
      )
    • ,
    • then A =
  • (
    10
    a
    b
    +
    25
    b
    2
     
    )
  • (
    a
    2
     
    13
    a
    b
    +
    25
    b
    2
     
    )
  • (
    a
    2
     
    10
    a
    b
    +
    25
    b
    2
     
    )
  • (
    2
    a
    2
     
    10
    a
    b
    +
    25
    b
    2
     
    )
  • (
    a
    2
     
    7
    a
    b
    +
    25
    b
    2
     
    )
Question 10
10.
    • The quotient when
    • (
      5
      n
      2
       
      6
      n
      )
    • is divided by
    • (
      n
      +
      9
      )
    • is
  • (
    4
    n
    51
    )
  • (
    6
    n
    51
    )
  • (
    8
    n
    51
    )
  • (
    3
    n
    51
    )
  • (
    5
    n
    51
    )