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The ration 43.5 : 25 is the same as = ?
Answer & Solution
Correct Answer:
Option
A
$$\eqalign{
& {4^{3.5}}:{2^5} \cr
& = {\left( {{2^2}} \right)^{3.5}}:{2^5} \cr
& = {2^{2 \times 3.5}}:{2^5} \cr
& = {2^7}:{2^5} \cr
& = {2^2}{.2^5}:{2^5} \cr
& = {2^2}:1 \cr
& = 4:1 \cr} $$
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