Simplification Set – 15

1. (486% of 6500) ÷ 36 = ?

(a) 867.8       

(b) 792.31     

(c) 877.5       

(d) 799.83     

(e) None of these

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 (C) 877.5 

2. What number should replace both the question marks (?) in the following question? 

(a) 89             

(b) 73             

(c) 99             

(d) 85             

(e) None of these

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 (C) 99 

3. (32)2 – (18)2 = ?

(a) 720           

(b) 700           

(c) 690           

(d) 675           

(e) None of these

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 (B) 700 

4. 25% of 965 – 69% of ? = 210.2

(a) 50             

(b) 49             

(c) 55             

(d) 45             

(e) None of these

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 (D) 45 

5. 142 × 20 × 3 = ?

(a) 7250        

(b) 7425        

(c) 8250         

(d) 8520        

(e) None of these

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 (D) 8520 

6. 138 × √(?) = 6210

(a) 45             

(b) 2025       

 (c) 65             

(d) 2045        

(e) None of these

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 (B) 2025 

7. 336 × 15 × 8 = ?

(a) 41320      

(b) 40330      

(c) 41330      

(d) 40350      

(e) None of these

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 (E) None of these  

8. 36% of 115 + 16% of 185 = ?

(a) 66             

(b) 71             

(c) 67.4          

(d) 72.6         

(e) None of these

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 (B) 71 

9. 58.9 × 257.2 ÷ 1254.6 = 5?

(a) 10.5         

(b) 9.5                        

(c) 7.6                        

(d) 8.7                        

(e) None of these

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 (B) 9.5 

10. 35% of ? = 197.4

(a) 665           

(b) 654           

(c) 564           

(d) 551           

(e) None of these

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 (C) 564 

11. 27.81 + 43.74 – 64.37 = ?

(a) 8.18         

(b) 7.78         

(c) 8.68          

(d) 7.18         

(e) None of these

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 (D) 7.18 

12. 4/5+7/10-1/2 = ?

(a) 2               

(b) 1               

(c) 3/10                     

(d) 9/10                    

(e) None of these

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 (B) 1 

13. 375 ÷ ? = 75

(a) 25             

(b) 15             

(c) 10             

(d) 5               

(e) None of these

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 (D) 5 

14. (41 + 14) – (12 × 4) = ?

(a) 6               

(b) 7               

(c) 9               

(d) 10             

(e) None of these

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 (B) 7 

15. 72 – 42 = (?)2 + 8

(a) 2               

(b) 4               

(c) 6               

(d) 5               

(e) None of these

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 (D) 5 

16. 3/25 × 14/17 ÷ 21/34  = (?)2

(a) 4/25                    

(b) 5/2                       

(c) 2/5                       

(d) 16/25                  

(e) None of these

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 (C) 2/5 

17. 

(a) 43             

(b) 33             

(c) 37             

(d) 47             

(e) None of these

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 (B) 33 

18. 2.5% of 240 = ? + 3.2% of 150

(a) 12             

(b) 1.6                        

(c) 1.2                        

(d) 6               

(e) None of these

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 (C) 1.2 

19. 256 - √256 = ?

(a) 230           

(b) 250           

(c) 240           

(d) 210           

(e) None of these

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 (C) 240 

20. 24 × 56 ÷ 7 – 140 = ?

(a) 32             

(b) 52             

(c) 38             

(d) 46             

(e) None of these

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 (B) 52