(12)3 × 64 × 432-1 = ?
A. 5184
B. 5060
C. 5148
D. 5084
E. None of these
Answer: Option A
Solution(By Examveda Team)
$$\eqalign{ & {\text{Given}}\,{\text{Exp}}{\text{.}} \cr & = \frac{{{{\left( {12} \right)}^3} \times {6^4}}}{{432}} \cr & = \frac{{{{\left( {12} \right)}^3} \times {6^4}}}{{12 \times {6^2}}} \cr & = {\left( {12} \right)^2} \times {6^2} \cr & = {\left( {72} \right)^2} \cr & = 5184 \cr} $$Related Questions on Number System
Three numbers are in ratio 1 : 2 : 3 and HCF is 12. The numbers are:
A. 12, 24, 36
B. 11, 22, 33
C. 12, 24, 32
D. 5, 10, 15
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