Algebra

 

1. What value should come in place of the question mark?
   =?

   •  4
   •  5
   •  3
   •  4.3

2. What value should come in place of the question mark?
   =?

   •  2
   •  1.5
   •  1.45
   •  1/1

3. What value should come in place of the question mark?
   1.236 × 10¹⁵ – 5.23 × 10¹⁴ =?

   •  7.13 × 10¹⁴
   •  7.13 × 10¹⁵
   •  71.3 × 10¹⁴
   •  – 3.994

4. What value should come in place of the question mark?
   

   •  0
   •  1
   •  x^{a – b – c}
   •  None of these

5. What value should come in place of the question mark?
   =?

   •  0.1
   •  10
   •  10²
   •  10³

6. What value should come in place of the question mark?
   =?

   •  5
   •  3
   •  1
   •  0

7. What value should come in place of the question mark?
   9821 – [48 + {12 × (153 + 24)}] =?

   •  9312
   •  8647
   •  8749
   •  7649

8. What value should come in place of the question mark?
   =?

   •  
   •  10
   •  
   •  8

9. What value should come in place of the question mark?
   =?

   •  
   •  
   •  
   •  

10. What value should come in place of the question mark?
    =?

    •  
    •  
    •  
    •  

11. What value should come in place of the question mark?
    

    •  3
    •  14
    •  16
    •  18

12. What value should come in place of the question mark?
    

    •  2
    •  4
    •  295
    •  643

13. What value should come in place of the question mark?
     = ?

    •  
    •  
    •  – 36
    •  36

14. What value should come in place of the question mark?
     = ?

    •  0.02
    •  0.2
    •  2.0
    •  None of these

15. What value should come in place of the question mark?
    = ?

    •  2/3
    •  2
    •  4/3
    •  3

16. What value should come in place of the question mark?
    

    •  63
    •  69
    •  96
    •  None of these

17. What value should come in place of the question mark?
    = ?

    •  
    •  
    •  
    •  

18. What value should come in place of the question mark?
    (17)³˙⁵ × (17)^? = 17⁸

    •  2.29
    •  2.75
    •  4.25
    •  4.5

19. What value should come in place of the question mark?
    =?

    •  
    •  
    •  
    •  

20. What value should come in place of the question mark?
    =?

    •  1.26
    •  1.274
    •  1.5
    •  2.7