If MANGO = 51 and GUAVA = 32 then PEACH = ?

Question

If
a/b = 51/54;
c/d = 440/493;
b/c = 29/32;
e/f = 493/608;
and
d/e = 38/55
then what is the value of
(abc/def)*17 = ?

Answer 1

109

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Words coded as = (Rank of the given word in the dictionary of words formed by the letters of the word)
For MANGO it is = 51
For GUAVA = 32
Similarly Rank of the word PEACH = 109