Solve 14 × 627 ÷ $$\sqrt {\left( {1089} \right)} $$ = (?)3 + 141
A. 5√5
B. (125)2
C. 25
D. 5
E. None of these
Answer: Option D
Solution(By Examveda Team)
Let the missing number is aGiven,
$$\eqalign{ & 14 \times 627 \div \sqrt {\left( {1089} \right)} = {\left( a \right)^3} + 141 \cr & \frac{{14 \times 627}}{{\sqrt {1089} }} = {\left( a \right)^3} + 141 \cr & \frac{{14 \times 627}}{{33}} = {a^3} + 141 \cr & 266 = {a^3} + 141 \cr & {a^3} = 125 \cr & a = \root 3 \of {125} \cr & a = 5 \cr} $$
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