SSC Board Practice

SSC Grade X - Real Numbers
Question 1
1.
    • log
       
      729
      6561
    • =
  • 1.3333
  • 9.3333
  • 3.3333
  • 0.3333
  • 2.3333
Question 2
2.
    • If
    •  
    • log
       
      2
      x
    • =
    • a
    • and
    •  
    • log
       
      2
      y
    • =
    • b
    • , then
    • 2
      (
      a
      +
      b
      )
    • =
  • x
    y
  • y
    b
  • a
    x
  • a
    b
  • 2
Question 3
3.
    • Which of the following is true?
a)
8.3000
(
8.2400
3.9200
)
=
(
8.3000
8.2400
)
3.9200
b)
6.7800
+
(
8.3000
+
8.2400
)
=
(
6.7800
+
8.3000
)
+
8.2400
c)
3.9200
(
6.7800
8.3000
)
=
(
3.9200
6.7800
)
8.3000
d)
8.2400
÷
(
3.9200
÷
6.7800
)
=
(
8.2400
÷
3.9200
)
÷
6.7800
  • {a,c,b}
  • {b,c}
  • {a,d,b}
  • {a,b}
  • {d,c}
Question 4
4.
    • Simplify the expression
    • (
      9

      8
      )
      (-2)
         
           
    • (
      9

      8
      )
      (-2)
         
           
  • (
    13

    6
    )
    (-2)
       
         
  • (
    9

    4
    )
    (-5)
       
         
  • (
    11

    4
    )
    (-2)
       
         
  • (
    5

    2
    )
    (-2)
       
         
  • (
    9

    4
    )
    (-2)
       
         
Question 5
5.
    • log
       
       
      77.0000
    • log
       
       
      13.0000
    • =
  • log
     
     
    7.9231
  • log
     
     
    6.9231
  • log
     
     
    4.9231
  • log
     
     
    5.9231
  • log
     
     
    3.9231
Question 6
6.
10.297 =
  • 10297

    100
  • 10297

    100000
  • 10297

    10
  • 10297

    10000
  • 10297

    1000
Question 7
7.
    • Simplify the expression
    •    
      6
      (
      6

      5
      )
           
    •    
      6
      (
      6

      5
      )
           
    •    
      6
      (
      6

      5
      )
           
  •    
    18
    (
    8

    5
    )
         
  •    
    18
    (
    4

    5
    )
         
  •    
    19
    (
    6

    5
    )
         
  •    
    18
    (
    6

    5
    )
         
  •    
    17
    (
    6

    5
    )
         
Question 8
8.
6.15 =
  • 123

    200
  • 123

    2
  • 123

    2000
  • 615
  • 123

    20
Question 9
9.
    • Find the product of LCM and HCF of
    • {28,18}
  • 504
  • 505
  • 503
  • 507
  • 501
Question 10
10.
    • Simplify the expression
    • (-5) 8
       
    • (-5) 8
       
    • (-5) 8
       
  • (-5) 23
     
  • (-5) 24
     
  • (-7) 24
     
  • (-2) 24
     
  • (-5) 25