Math Quiz On Simplification

1.    26×451 - ? = 6103

(1) 6532                

(2) 5623                

(3) 6251

(4) 4563                

(5) None of these

(2) 5623

2.    4800 ÷√? + 3 = 963

(1) 5                      

(2) 15                    

(3) 25                    

(4) 30                    

(5) None of these

(3) 25

3.    (625)^1/2 + (484)^1/2 =?

(1) 47                   

(2) 56                    

(3) 37                   

(4) 49                    

(5) None of these

(1) 47

4.    625÷5÷25 = ?

(1) 1                      

(2) 5                      

(3) 15                    

(4) 10                    

(5) None of these

(2) 5

5.    5 ^8.9 X 25 ^7.2 ÷ 125 ^4.6 = 5^?

 (1) 10.5                

 (2) 9.5             

 (3) 7.6             

 (4) 8.7                   

 (5) None of these

(2) 9.5

6.    333.33 + 33.33 + 3.33 + 30.003 = 

(1) 399.993           

(2) 399.999           

(3) 399.333           

(4) 399.339                       

(5) None of these

(1) 399.993

7.    5×? = 8042÷4

(1) 296.1               

(2) 5433.6 

(3) 1052.5

(4) 402.1               

(5) None of these

(4) 402.1

8.   √? + 22 = (2601)^1/2

(1) 400                  

(2) 729                  

(3) 1089    

(4) 841                  

(5) None of these

(4) 841

9.    25.25% of 512 = ?

(1) 130.8               

(2) 140.8               

(3) 134.4   

(4) 150.4              

(5) None of these

(5) None of these

10.  (2197)^1/3 – (1296)^1/4 = (?)^1/2

(1) 7                      

(2) 49                                

(3) 11                    

(4) 13                    

(5) None of these

(2) 49