# what be added to get two hundred fifty eight point three nine to get four hundred

The correct question will be "what should be added in two hundred fifty eight point three nine to get four hundred."

$LetAbeaddedin258.39toget400\phantom{\rule{0ex}{0ex}}i.e,\phantom{\rule{0ex}{0ex}}\Rightarrow A+258.39=400\phantom{\rule{0ex}{0ex}}\Rightarrow A=400-258.39\phantom{\rule{0ex}{0ex}}\Rightarrow A=400-258.39\phantom{\rule{0ex}{0ex}}\Rightarrow A=141.61\phantom{\rule{0ex}{0ex}}Thus,141.61beaddedin258.39toget400.$

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