Simplification Set – 12

1. If (56)2 is added to the square of a number, the answer so obtained is 4985. What is the number?

(a) 52                 

(b) 43             

(c) 65             

(d) 39             

(e) None of these

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 (B) 43  

2. 

(a) 22                 

(b) 28             

(c) 24             

(d) 32             

(e) None of these

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 (C) 24 

3. 828.88 + 369.14 – 741.52 = ?

(a) 436.4            

(b) 456.5       

(c) 463.4       

(d) 465.5       

(e) None of these

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 (B) 456.5 

4. (74395 – 72699) × 5/16 = ?

(a) 106   

(b) 420           

(c) 530           

(d) 240           

(e) None of these

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 (C) 530 

5. 38 × 5.6 × 11.5 – 31.653 = ?

(a) 234.880       

(b) 265.404  

(c) 213.067   

(d) 256.072   

(e) None of these

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 (E) None of these  

6. 8.2 × ? = 465.76

(a) 56.8  

(b) 48.6         

(c) 62.4          

(d) 74.2         

(e) None of these

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 (A) 56.8  

7. 253 × 43 – 8002 = (?)2

(a) 360000        

(b) 60000      

(c) 3600         

(d) 6000        

(e) None of these

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 (A) 360000 

8. 96 × ? = 8832 ÷ 4

(a) 21                 

(b) 23             

(c) 25             

(d) 27             

(e) None of these

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 (B) 23  

9. 1515 × 153 =?

(a) 1545  

(b) 1518          

(c) 1512          

(d) 155                       

(e) None of these

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 (B) 1518  

10. 74698 + 365 + 85213 + 95 = ?

(a) 160281       

 (b) 160641    

(c) 160371    

(d) 160362    

(e) None of these

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 (C) 160371 

11. 956.38 – 532.96 + 108.82 = ?

(a) 356.78         

(b) 472.64     

(c) 532.24     

(d) 694.98     

(e) None of these

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 (C) 532.24 

12. 1720 – 258 + 428 × 5.5 = ?

(a) 3431 

(b) 3716        

(c) 3816        

 (d) 3388        

(e) None of these

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 (C) 3816 

13. 16% of 380 × 5 = ?

(a) 276   

(b) 284           

(c) 304           

(d) 312           

(e) None of these

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 (C) 304 

14. 4 4/5 ÷ 6  2/5  = ?

(a) 3/4               

(b) 5/7                      

 (c) 7/11                     

(d) 5/8                       

(e) None of these

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 (A) 3/4 

15. 2/5 of 1/3  of  3/5  of 48685 = ?

(a) 3287.5         

(b) 3415.6     

(c) 3894.8     

(d) 2967.4     

(e) None of these

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 (C) 3894.8 

16. 485.21 – 259.12 + 338.47 = ?

(a) 575.96         

(b) 564.56     

(c) 546.76     

(d) 515.86     

(e) None of these

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 (B) 564.56 

17. 8442 ÷ √576 - ? = 351

(a) 1.50  

(b) 0.75         

(c) 1.75          

(d) 0.56         

(e) None of these

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 (B) 0.75 

18. The product of two consecutive odd numbers in 6723. What is the square root of the smaller number?

(a) 9                    

(b) 729           

(c) 6561         

(d) 81             

(e) None of these

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 (A) 9 

19. 783÷ 9 ÷ 0.75 = ?

(a) 130   

(b) 124           

(c) 118           

(d) 112           

(e) None of these

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 (E) None of these  

20. ? ÷ 48 × 17 = 612

(a) 1680 

(b) 1728        

(c) 1874         

(d) 1936        

(e) None of these

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 (B) 1728