Simplification Set – 21

1. (8)2% of ? = 723 + 45

(a) 1200

(b) 1400        

(c) 1100        

(d) 1020        

(e) None of these

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 (A) 1200 

2. (0.027)2 × (0.09)2 ÷ (0.3)6 = 0.3?

(a) 3              

(b) 2              

(c) 5              

(d) 6              

(e) None of these

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 (E) None of these  

3. 556 – 441 + 223 – 112 = ?

(a) 262 

(b) 222 

(c) 226 

(d) 266

(e) None of these

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 (C) 226 

4. 28 + 369 ÷ 9 = ?

(a) 72            

(b) 63            

(c) 65            

(d) 69  

(e) None of these

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 (D) 69 

5. √1521 ÷ 3 × 12 = ?

(a) 158 

(b) 165 

(c) 167 

(d) 156

(e) None of these

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 (D) 156 

6. 19.673 – 12.235 + 15.224 + 10.111 = ?

(a) 32.773     

(b) 37.223     

(c) 33.772     

(d) 34.773     

(e) None of these

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 (A) 32.773 

7. 958 × 63 ÷ 32 = ?

(a) 7606        

(b) 6706

(c) 6760        

(d) 6607

(e) None of these

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 (B) 6706 

8. (450 ÷ 30)2 – (12)2 = (?)2

(a) 92             

(b) -92            

(c) √9  

(d) 81            

(e) None of these

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 (E) None of these  

9. 35% of 740 – 35% of 520 = ?

(a) 78            

(b) 71            

(c) 75            

(d) 77            

(e) None of these

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 (D) 77 

10. 3 2/3 × 4  1/3  × 1  4/7  ÷  11/12  = ?

(a) 27 4/21    

(b) 26 5/21    

(c) 27 5/21    

(d) 26 4/21    

(e) None of these

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 (C) 27 5/21 

11. 791.52 + 463.88 – 540.25 = ?

(a) 725.25     

(b) 711.11     

(c) 735.35     

(d) 715.15     

(e) None of these

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 (D) 715.15 

12. 52% of ? – 29 = 309

(a) 640 

(b) 560 

(c) 550 

(d) 650

(e) None of these

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 (D) 650 

13. 55 × 6 ÷ 5 – 30 = (?)2

(a) -6             

(b) -36 

(c) √6  

(d) (36)2

(e) -√6  

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 (A) -6 

14. ?% of 850 + 541 = 1255

(a) 74            

(b) 84            

(c) 58            

(d) 78            

(e) None of these

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 (A) 74 

15. 67.39 – 11.78 + 19.63 = ? + 22.41

(a) 52.73       

(b) 52.83       

(c) 65.78       

(d) 64.78       

(e) None of these

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 (B) 52.83 

16. (15 × 7) – (6 × 3) – 63 = ? × 6

(a) 4              

(b) 16            

(c) 144 

(d) 132

(e) None of these

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 (A) 4 

17. √576 + √841 = √(?)  

(a) 2890

(b) 2098

(c) 2909

(d) 2809        

(e) None of these

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 (D) 2809 

18. 1 1/5 - 1  1/10  + 1  1/4  = ?

(a) 1 3/10      

(b) 1 3/20      

(c) 2 7/10      

(d) 1 7/20      

(e) None of these

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 (D) 1 7/20 

19. 5/19 of 57% of 480 = ?

(a) 64            

(b) 48            

(c) 72            

(d) 78            

(e) None of these

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 (C) 72 

20. × 2 = ?

(a) 26            

(b) 28            

(c) 29            

(d) 23            

(e) None of these

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 (A) 26