Direction: What will come in place of the question nark (?) in the question? |
A) 34
B) 12
C) 56
D) 14
E) 79
Correct Answer: B
Solution :
\[6{{x}^{2}}+4=868\] \[\Rightarrow 6{{x}^{2}}=868-4=864\] \[\Rightarrow {{x}^{2}}=\frac{864}{6}=144\] \[\therefore x=\sqrt{144}=12\]You need to login to perform this action.
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