Scroll:Mental Sums >> Mental Sums >> saq (1145)


Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.



 

1)  

Write 4625 as a decimal.






Answer:_______________




2)  

Write 71625 as a decimal.






Answer:_______________




3)  

Write 5125 as a decimal.






Answer:_______________




4)  

Write 21425 as a decimal.






Answer:_______________




5)  

Write 81325 as a decimal.






Answer:_______________




6)  

Write 7625 as a decimal.






Answer:_______________




7)  

Write 5325 as a decimal.






Answer:_______________




8)  

Write 6925 as a decimal.






Answer:_______________




9)  

Write 11025 as a decimal.






Answer:_______________




10)  

Write 21625 as a decimal.






Answer:_______________




 

1)  

Write 4625 as a decimal.





Answer: 3


SOLUTION 1 :
Step 1: x 425 x 4  =  24100
     =  0.24
Step 2: 4 + 0.24  =  4.24


2)  

Write 71625 as a decimal.





Answer: 3


SOLUTION 1 :
Step 1: 16 x 425 x 4  =  64100
     =  0.64
Step 2: 7 + 0.64  =  7.64


3)  

Write 5125 as a decimal.





Answer: 1


SOLUTION 1 :
Step 1: x 425 x 4  =  4100
     =  0.04
Step 2: 5 + 0.04  =  5.04


4)  

Write 21425 as a decimal.





Answer: 3


SOLUTION 1 :
Step 1: 14 x 425 x 4  =  56100
     =  0.56
Step 2: 2 + 0.56  =  2.56


5)  

Write 81325 as a decimal.





Answer: 1


SOLUTION 1 :
Step 1: 13 x 425 x 4  =  52100
     =  0.52
Step 2: 8 + 0.52  =  8.52


6)  

Write 7625 as a decimal.





Answer: 3


SOLUTION 1 :
Step 1: x 425 x 4  =  24100
     =  0.24
Step 2: 7 + 0.24  =  7.24


7)  

Write 5325 as a decimal.





Answer: 1


SOLUTION 1 :
Step 1: x 425 x 4  =  12100
     =  0.12
Step 2: 5 + 0.12  =  5.12


8)  

Write 6925 as a decimal.





Answer: 2


SOLUTION 1 :
Step 1: x 425 x 4  =  36100
     =  0.36
Step 2: 6 + 0.36  =  6.36


9)  

Write 11025 as a decimal.





Answer: 3


SOLUTION 1 :
Step 1: 10 x 425 x 4  =  40100
     =  0.4
Step 2: 1 + 0.4  =  1.4


10)  

Write 21625 as a decimal.





Answer: 3


SOLUTION 1 :
Step 1: 16 x 425 x 4  =  64100
     =  0.64
Step 2: 2 + 0.64  =  2.64