Find the pair which follows the same relation as the pair given below
$27 : 9$

64 : 8

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125 : 5

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135 : 15

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729 : 81

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Solution

The correct option is D $729 : 81$
General term = $\frac{3^{n + 2}}{3^{n}}$
$∴ \frac{3^{6}}{3^{4}}$
So, option D is the correct answer.

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Similar questions

8 : 81 :: 64 : ?

(9, 81, 729)

Find the cube-roots of:

(i) $\frac{27}{64}$ (ii) $\frac{125}{216}$ (iiii) $\frac{343}{512}$

(iv) $64 \times 729$ (v) $64 \times 27$ (vi) $729 \times 8000$

(vii) $3375 \times 512$

(2 - 8), (3 - 27), (4 - 32), (5 - 125)

5 : 18 :: ? : ?

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