A boy has a drawn a number card from a bag containing numbers from $1$ to $100$ . He takes out a number from the bag which is $20$ more than the smallest two digit number. What is his number?

30

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40

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50

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20

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Solution

The correct option is A $30$
Smallest $2$ -digit Number $=$ $10$

Since Number drawn by boy is $20$ greater than $10$ , so

Number drawn by boy $=$ $10 + 20$
$=$ $30$

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