CBSE Board Practice

Class VI Class VII Class VIII Class IX Class X
CBSE Grade IX - Number Systems
Question 1
1.
    • Simplify the expression
    • (
      -3
      8
      )
      7
      		    
           
    • ✕
    • (
      -3
      8
      )
      6
      		    
           
  • (
    -3
    8
    )
    39
    		    
         
  • (
    -3
    10
    )
    42
    		    
         
  • (
    -3
    8
    )
    42
    		    
         
  • (
    -1
    2
    )
    42
    		    
         
  • (
    -3
    8
    )
    45
    		    
         
Question 2
2.
16.95 =
  • 339
    20
  • 1695
  • 339
    200
  • 339
    2
  • 339
    2000
Question 3
3.
    • (-7) -3
       
      (-7) -9
       
    • =
  • (-5) 6
     
  • (-7) 7
     
  • (-7) 5
     
  • (-7) 6
     
  • (-9) 6
     
Question 4
4.
    • Find the position of the rational number
    • (
      -52
      7
      		 )
    • on the number line
  • P
  • F
  • R
  • S
  • J
Question 5
5.
Find the difference between the decimal values at point A and B
  • -0.1000
  • -0.5000
  • -0.3000
  • -0.2000
  • -0.4000
Question 6
6.
    • Find the value of
    • (
      5
      2
      )
      25
      		    
           
  • 3125
  • 3127
  • 3122
  • 3124
  • 3126
Question 7
7.
    • Expand the following base power
    • 3 -5
       
  • 1
    3125
  • 1
    243
  • 1
    729
  • 1
    2187
  • 1
    81
Question 8
8.
    • Simplify the expression
    •    
      5
      (
      7
      3
      )
           
    • ✕
    •    
      5
      (
      7
      5
      )
           
    • ✕
    •    
      5
      (
      3
      2
      )
           
  •    
    5
    (
    47
    10
    )
         
  •    
    6
    (
    49
    10
    )
         
  •    
    4
    (
    49
    10
    )
         
  •    
    5
    (
    51
    10
    )
         
  •    
    5
    (
    49
    10
    )
         
Question 9
9.
    • Reduce the fraction
    • 2592
      5472
  • 3
    7
  • 9
    19
  • 9
    17
  • 11
    19
  • 7
    19
Question 10
10.
Which of the following symbols represent the set of Rational numbers ?
  • Q
  • W
  • R
  • N
  • Z