Select the related number from the given alternatives.
54: 25:: 78: ?
A64Correct AnswerIncorrect Answer
B61Correct AnswerIncorrect Answer
C63Correct AnswerIncorrect Answer
D65Correct AnswerIncorrect Answer
Solution
First digit of first term is added to the product of both digits of first term to get the second term. 54 → 5 × 4 = 20 + 5 = 25 So, 78 → 7 × 8 = 56 + 7 = 63.