Simplification Set – 18

1.   =  

(a) 384  

(b) 484        

(c) 22                   

(d) 18                   

(e) None of these

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 (A) 384 

2. 11.573 + 27.492 – 19.674 = ?

(a) 19.491        

(b) 21.581   

(c) 18.671   

(d) 19.391  

(e) None of these

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 (D) 19.391 

3. (22.4 × 6 × 5) ÷ 12 – 65 = ?

(a) -8                

(b) 9            

(c) 17                   

(d) -16        

(e) None of these

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 (E) None of these  

4. √529 + (3)3 – (6)2 = (?)2

(a) √14   

(b) 196        

(c) 14                   

(d) 28                   

(e) None of these

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 (A) √14 

5. (32 × 42 × 5) ÷ 36 = (?)2 – 80

(a) (100)2         

(b) √10       

(c) 100        

(d) 10                   

(e) 10√10  

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 (D) 10 

6. 2 + 1 - 4  = ?

(a) -1 1/12       

(b) 11/12              

(c) – 11/12           

(d) 1 1/12   

(e) None of these

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 (C) – 11/12 

7. 26% of 450 - ? = 12% of 150

(a) 101    

(b) 135        

(c) 89                   

(d) 99                   

(e) None of these

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 (D) 99 

8. (16 × 5) – (5 × 4) – 52 = ? ÷ 4

(a) 4                 

(b) 45                   

(c) 32                   

(d) 2           

(e) None of these

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 (C) 32 

9. 73.96 – 18.19 + 17.47 = ? + 10.91

(a) 62.33 

(b) 61.43     

(c) 56.33     

(d) 54.53    

(e) None of these

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 (A) 62.33 

10. 0.6 × 1.4 ÷ 0.5 × 15 = ?

(a) 28.2   

(b) 18.2       

(c) 24.5       

(d) 16.4      

(e) None of these

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 (E) None of these  

11. (√6+ 1)2 = ? + 2√6

(a) 7                 

(b)           

(c) 4 + 7 

(d) 4       

(e) None of these

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 (A) 7 

12. 15% of 640 – 16% of 750 = ?

(a) -24    

(b) -16        

(c) 26                   

(d) 16                   

(e) None of these

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 (A) -24 

13. 545 – 354 + 434 = ? + (8)2

(a) 541    

(b) 652        

(c) 561        

(d) 632       

(e) None of these

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 (C) 561 

14. (2 × 3)4 ÷ (9 × 4) ÷ 4 = ?

(a) 3              

(b) 9         

(c) 6          

(d) 12                

(e) None of these
 
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 (B) 9 

15. 22.5 × 32.4 ÷ 4.5 = ?

(a) 164    

(b) 152        

(c) 156        

(d) 166       

(e) None of these

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 (E) None of these  

16. 5/12 of 56% of 750 = ?

(a) 160    

(b) 155        

(c) 165        

(d) 170       

(e) None of these

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 (E) None of these  

17. 96/16 × 64/21  ÷  60/42  = ?

(a) 12 1/5         

(b) 12 3/5   

(c) 12 4/5   

(d) 12 2/5   

(e) None of these

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 (C) 12 4/5 

18. 0.5 × 5.6 ÷ 0.5 × 15 = ?

(a) 94               

(b) 82                   

(c) 48                   

(d) 86                   

(e) None of these

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 (E) None of these  

19. (161 – 231) ÷ 7 = ? ÷ (-4)

(a) 10               

(b) -10        

(c) -40        

(d) 40                   

(e) None of these

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 (D) 40 

20.  =  

(a) 20               

(b) 210        

(c) 10      

(d) 10                   

(e)  None of these

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 (B) 210