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Q.

Express decimal number 2.15 in the form pq .


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a

 2151000

b

 4320

c

 75100

d

 None of the above 

answer is B.

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Detailed Solution

Given, 2.15.
We need to find the form pq of the decimal.
Multiply and divide by 100.
⇒2.15×100100 ⇒215100 ⇒4320 Hence,  pq form is 4320.
Hence, option 2 is correct.
 
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