If $I I I$ stands for $2,$ $I I I I$ for $3,$ and $I I$ for $1,$ solve the following :
$I I - I I I I + I I I + I I I I I =$ ?

I I I I I I I

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I I I I I I I I I

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I I I I I

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I I I I

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Solution

The correct option is A $I I I I I$
Using the given conditions:
$I I - I I I I + I I I + I I I I I$
$\Rightarrow 1 - 3 + 2 + 4$
$\Rightarrow 4$
$∴ 4 = I I I I I$

Hence option C.

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