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1 .

What value should come in place of question mark (?) in the following equations?
$\sqrt ?$ + $\sqrt {676}$ = 74

[ A ]    1936
[ B ]    2116
[ C ]    2304 right
[ D ]    2704
[ E ]    3136
Answer : Option C
Explanation :
$\sqrt ?$ = 74 - $\sqrt {676}$ = 74 - 26 = 48

? = $(48)^2$ = 2304
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