Directions: What will come in place of question mark (?) in the given questions'? [SBI Associate (Clerk) 2014] |
\[{{9}^{2}}\times \sqrt[4]{(1296)}-254=(?\times 9+151)\] |
A) 14
B) 9
C) 6
D) 12
E) 20
Correct Answer: B
Solution :
\[{{9}^{2}}\times \sqrt[4]{1296}-254=(?\,\times 9+151)\] |
\[\Rightarrow \] \[81\times 6-254=?\,\times 9+151\] |
\[\Rightarrow \] \[486-254=?\,\times 9+151\] |
\[\Rightarrow \] \[232-151=?\,\times 9\]\[\Rightarrow \]\[?=\frac{81}{9}=9\frac{1}{2}\] |
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