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Q.

Nasreen bought 3m 20cm   cloth for her shirt and 2m 5cm  cloth for skirt. Then from the following choices, the total cloth bought by her is


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a

8m 20cm  

b

2m 40cm  

c

5m 25cm  

d

6m 25cm   

answer is C.

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Detailed Solution

It is given that Nasreen bought 3m 20cm   cloth for her shirt and 2m 5cm cloth for skirt.
Since 1m=100cm  , it can be written as 3.20m   and 2m 5cm  cloth for skirt, hence, it can be written as 2.05m  .
Hence, the total cloth will be the addition of the decimals 3.20,2.05  .
The total cloth is given by,
3.20m+2.05m=5.25m  
5.25m  means 5m 25cm  .
The total cloth bought by her is 5m 25cm.
Hence, option 3) is correct.
 
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