√(?/3136) = 1/2

Find the missing value-
√(?/3136) = 1/2
(a) 748
(b) 784
(c) 788
(d) None

Anurag Mishra Professor Asked on 8th March 2016 in Maths.
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1 Answer(s)

Answer: (b) 784 

Solution:-
√(?/3136) = 1/2
Square on both side, 
?/3136 = 1/4
? = 3136/4
? = 784

Then, the value of ? is 784. 

Hence, the correct answer is option (b) 784. 

Anurag Mishra Professor Answered on 8th March 2016.
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