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How many 3's you have to write down whil...

How many 3's you have to write down while writing the numbers from 3301 to 3401 ?

A

220

B

218

C

198

D

none of these

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The correct Answer is:
A
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QUANTUM CAT-NUMBER SYSTEM-QUESTION BANK
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  2. In the above problem the number of values of x is :

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