Q. 44.6( 19 Votes )

<span lang="EN-US

Answer :

(i) We have,


7.9 1000


We know that,


Whenever any decimal number is divided by 10, 100 or 1000 then the decimal point of that number will be shifted towards the left side as many as there are zeros in the number


Therefore,


7.9 1000


=


= 0.0079


(ii) We have,


26.3 1000


We know that,


Whenever any decimal number is divided by 10, 100 or 1000 then the decimal point of that number will be shifted towards the left side as many as there are zeros in the number


Therefore,


26.3 1000


=


= 0.0263


(iii) We have,


38.53 1000


We know that,


Whenever any decimal number is divided by 10, 100 or 1000 then the decimal point of that number will be shifted towards the left side as many as there are zeros in the number


Therefore,


38.53 1000


=


= 0.03853


(iv) We have,


128.9 1000


We know that,


Whenever any decimal number is divided by 10, 100 or 1000 then the decimal point of that number will be shifted towards the left side as many as there are zeros in the number


Therefore,


128.9 1000


=


= 0.1289


(v) We have,


0.5 1000


We know that,


Whenever any decimal number is divided by 10, 100 or 1000 then the decimal point of that number will be shifted towards the left side as many as there are zeros in the number


Therefore,


0.5 1000


=


= 0.0005


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