31
Select the related number from the given alternatives.
78 : 225 ∷ ? : 81
78 : 225 ∷ ? : 81
- A71
- B62
- C45
- D82
Answer not set
Discussion 1
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CCommunity
As per the given information,
In 78 : 225 = 7 + 8 = 15 → 152 = 225
Similarly,
45 : 81 = 4 + 5 = 9 → 92 = 81
Hence, 45 is the correct answer.
In 78 : 225 = 7 + 8 = 15 → 152 = 225
Similarly,
45 : 81 = 4 + 5 = 9 → 92 = 81
Hence, 45 is the correct answer.