A) 18
B) 19
C) 15
D) 20
Correct Answer: B
Solution :
Let the required number be x Then, \[{{x}^{2}}+{{5}^{2}}=386\] \[\Rightarrow \] \[{{x}^{2}}=386-25\]\[\Rightarrow \]\[{{x}^{2}}=361\]\[\Rightarrow \]\[x=\sqrt{361}=19\]You need to login to perform this action.
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