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Q.

Which of the following is the decimal form of 2 9 40  ?


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a

2.225

b

2.522

c

2.252

d

2.552 

answer is A.

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Detailed Solution

Given,
2 9 40  
Dividing 9 40  and adding the whole number 2,
⇒2 9 40 =2+ 9 40 ⇒2 9 40 =2+0.225  
⇒2 9 40 =2.225  
Hence, the decimal form of 2 9 40   is 2.225.
Therefore, option 1 is correct.
 
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