SSC Board Practice

SSC Grade X - Real Numbers
Question 1
1.
    • Find the exponential notation of
    • (
      -10

      19
      )
    • (
      -10

      19
      )
    • (
      -10

      19
      )
    • (
      -10

      19
      )
    • (
      -10

      19
      )
    • (
      -10

      19
      )
  •    
    6
    (
    -10

    19
    )
         
  •    
    6
    (
    -12

    19
    )
         
  •    
    7
    (
    -10

    19
    )
         
  •    
    5
    (
    -10

    19
    )
         
  •    
    6
    (
    -8

    19
    )
         
Question 2
2.
    • log
       
       
      100 6
       
    • log
       
       
      100 10
       
    • =
  • log
     
     
    100 -5
     
  • log
     
     
    97 -4
     
  • log
     
     
    103 -4
     
  • log
     
     
    100 -3
     
  • log
     
     
    100 -4
     
Question 3
3.
    • log
       
      10000
      100
    • =
  • 2.5
  • 7.5
  • 1.5
  • 8.5
  • 0.5
Question 4
4.
    • The recurring part of the decimal
    • 28.
      8
    • is
  • 888
  • 882
  • 8
  • 28.8
  • 88
Question 5
5.
    • Find the product of LCM and HCF of
    • {4,15,22}
  • 663
  • 660
  • 657
  • 661
  • 659
Question 6
6.
    • Express
    •  
    • log
       
       
       
       
      p

       
       
      q
      4
       
    •  
    • in terms of
    •  
    • log
       
       
      p
    •  
    • and
    •  
    • log
       
       
      q
  • log
     
     
    p
       
    4
    log
     
     
    q
  • 4
    log
     
     
    q
       
    log
     
     
    p
  • 1

    4
    log
     
     
    p

    log
     
     
    q
  • log
     
     
    p
      +  
    4
    log
     
     
    q
Question 7
7.
    • The base exponent form of
    • log
       
      6
      36
    • =
    • 2
    • is
      • 9 2
         
      • =
      • 36
      • 6
      • =
      • 36
      • 6 3
         
      • =
      • 36
      • 2 6
         
      • =
      • 36
      • 6 2
         
      • =
      • 36
Question 8
8.
    • The
    • base
    • in the term
    • (
      9

      7
      )
      8
         
           
    • is
  • 8
  • 5
  • -8
  • 9

    7
  • (
    -9

    7
    )
Question 9
9.
    • log
       
      4

      5
      26

      27
    • =
      • log
         
         
        4

        5
      • ÷
      • log
         
         
        26

        27
      • log
         
         
        26

        27
      • log
         
         
        4

        5
      • log
         
         
        26

        27
      • ÷
      • log
         
         
        4

        5
      • log
         
         
        26

        27
      • +
      • log
         
         
        4

        5
      • log
         
         
        26

        27
      • log
         
         
        4

        5
Question 10
10.
    • Which of the following is true?
a)
14.4400
(
16.5100
13.5900
)
=
(
14.4400
16.5100
)
(
14.4400
13.5900
)
b)
7.1000
(
14.4400
16.5100
)
=
(
7.1000
14.4400
)
(
7.1000
16.5100
)
c)
13.5900
(
7.1000
+
14.4400
)
=
(
13.5900
7.1000
)
+
(
13.5900
14.4400
)
d)
16.5100
÷
(
13.5900
+
7.1000
)
=
(
16.5100
÷
13.5900
)
+
(
16.5100
÷
7.1000
)
  • {b,c}
  • {a,d,b}
  • {a,c,b}
  • {a,b}
  • {d,c}