Find √? /20 = 4 ?
Choose the correct choice from the following answers:  A) 76  B) 6400  C) 304  D) 1296  E) None
Answer   Let √N/20= 4   Then √N = 20 x 4 = 80   ∴ N = 80 x 80= 6400.   Correct Option: 6400
<result>B</result>
Find √? /20 = 4 ?