Simplification Set

1. √289 - 15 = ?

(a) 5                 
(b) 6            
(c) 7            
(d) 4           
(e) None of these

Click here to View Answer
 (E) None of these 

2. √(?) - 12 = 1

(a) 13               
(b) 159        
(c) 169        
(d) 17                   
(e) None of these

Click here to View Answer
 (C) 169 

3.  

(a) 26               
(b) 34                   
(c) 36                   
(d) 24                   
(e) None of these

Click here to View Answer
 (D) 36 

4. 162.5 + 320.8 = 420.6 + ?

(a) 60.7   
(b) 48.9       
(c) 62.7       
(d) 74.6      
(e) None of these

Click here to View Answer
 (C) 62.7 

5. 

(a) 2                 
(b) 3            
(c) 4            
(d) 7           
(e) None of these

Click here to View Answer
 (C) 4 

6. 13.141 + 34.417 – 27.118 = ?

(a) 16.441        
(b) 17.543   
(c) 17.490   
(d) 16.440  
(e) None of these

Click here to View Answer
 (E) None of these  

7. 

(a) 27               
(b) 66                   
(c) 45                   
(d) 33                   
(e) None of these

Click here to View Answer
 (D) 33 

8. √576- √289= √(?) + 1

(a) 6                 
(b) 36                   
(c) 49                   
(d) 7           
(e) None of these

Click here to View Answer
 (B) 36 

9. 

(a) 2 1/4                    
(b) 5/8                  
(c) 9/10                
(d) 1 1/7     
(e) None of these

Click here to View Answer
 (E) None of these  

10. 425 + 363 - ? = 536

(a) 230    
(b) 232        
(c) 240        
(d) 252       
(e) None of these

Click here to View Answer
 (D) 252 

11. 3⁷ × 3⁹ ÷ 3⁵ = 3^(?)

(a) 10               
(b) 16                   
(c) 8            
(d) 11                   
(e) None of these

Click here to View Answer
 (D) 11 

12. If (7)² is added to a number, the value so obtained is 52. What is the number?

(a) 6                 
(b) 8            
(c) 5            
(d) 3           
(e) None of these

Click here to View Answer
 (D) 3 

13. 4 7/8 - 2  1/2  + 1  3/4  = ?

(a) 4 5/8           
(b) 3 7/8     
(c) 8 1/4     
(d) 3 1/4     
(e) None of these

Click here to View Answer
 (E) None of these  

14. 25^2.7× 5^4.2 ÷ 5^6.4 = 25^(?)

(a) 1.7              
(b) 3.2                  
(c) 1.6         
(d) 3.6                  
(e) None of these

Click here to View Answer
 (C) 1.6 

15. 

(a) 56               
(b) 54                   
(c) 44                   
(d) 46                   
(e) None of these

Click here to View Answer
 (D) 46 

16. 453 – 336 + 110 = ? + 31

(a) 194    
(b) 196        
(c) 186        
(d) 256       
(e) None of these

Click here to View Answer
 (B) 196 

17. (656 ÷ 164)² = √(?)

(a) 4                 
(b) 16                   
(c) 64                   
(d) 256       
(e) None of these

Click here to View Answer
 (D) 256 

18. 1 3/5 + 2  5/6  - 3  1/3  = ?

(a) 1 1/10         
(b) 2 1/10  
(c) 1 1/30  
(d) 2 1/5     
(e) None of these

Click here to View Answer
 (A) 1 1/10 

19. 25% of 1020 – (?)% of 1220 = 72

(a) 5                 
(b) 15                   
(c) 25                   
(d) 30                   
(e) None of these

Click here to View Answer
 (B) 15 

20.  ×   ÷  =?

(a) 64               
(b) 16                   
(c) 32                   
(d) 128       
(e) None of these

Click here to View Answer
 (C) 32