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 61125 as a decimal.






Answer:_______________




2)  

Write 3425 as a decimal.






Answer:_______________




3)  

Write 9425 as a decimal.






Answer:_______________




4)  

Write 12125 as a decimal.






Answer:_______________




5)  

Write 5725 as a decimal.






Answer:_______________




6)  

Write 1925 as a decimal.






Answer:_______________




7)  

Write 81025 as a decimal.






Answer:_______________




8)  

Write 81925 as a decimal.






Answer:_______________




9)  

Write 6825 as a decimal.






Answer:_______________




10)  

Write 3725 as a decimal.






Answer:_______________




 

1)  

Write 61125 as a decimal.





Answer: 1


SOLUTION 1 :
Step 1: 11 x 425 x 4  =  44100
     =  0.44
Step 2: 6 + 0.44  =  6.44


2)  

Write 3425 as a decimal.





Answer: 2


SOLUTION 1 :
Step 1: x 425 x 4  =  16100
     =  0.16
Step 2: 3 + 0.16  =  3.16


3)  

Write 9425 as a decimal.





Answer: 2


SOLUTION 1 :
Step 1: x 425 x 4  =  16100
     =  0.16
Step 2: 9 + 0.16  =  9.16


4)  

Write 12125 as a decimal.





Answer: 4


SOLUTION 1 :
Step 1: 21 x 425 x 4  =  84100
     =  0.84
Step 2: 1 + 0.84  =  1.84


5)  

Write 5725 as a decimal.





Answer: 1


SOLUTION 1 :
Step 1: x 425 x 4  =  28100
     =  0.28
Step 2: 5 + 0.28  =  5.28


6)  

Write 1925 as a decimal.





Answer: 3


SOLUTION 1 :
Step 1: x 425 x 4  =  36100
     =  0.36
Step 2: 1 + 0.36  =  1.36


7)  

Write 81025 as a decimal.





Answer: 3


SOLUTION 1 :
Step 1: 10 x 425 x 4  =  40100
     =  0.4
Step 2: 8 + 0.4  =  8.4


8)  

Write 81925 as a decimal.





Answer: 2


SOLUTION 1 :
Step 1: 19 x 425 x 4  =  76100
     =  0.76
Step 2: 8 + 0.76  =  8.76


9)  

Write 6825 as a decimal.





Answer: 4


SOLUTION 1 :
Step 1: x 425 x 4  =  32100
     =  0.32
Step 2: 6 + 0.32  =  6.32


10)  

Write 3725 as a decimal.





Answer: 2


SOLUTION 1 :
Step 1: x 425 x 4  =  28100
     =  0.28
Step 2: 3 + 0.28  =  3.28