Question

    Out of the four given equations, the first three are

    solved based on a certain system. Find the correct answer for the unsolved fourth equation on the same basis. 3 & 7 = 64 6 & 6 = 109 9 & 8 = 217 10 & 9 = ?
    A 271 Correct Answer Incorrect Answer
    B 270 Correct Answer Incorrect Answer
    C 269 Correct Answer Incorrect Answer
    D 272 Correct Answer Incorrect Answer

    Solution

    Given equations, 3 & 7 = 64 → 3 × 7 × 3 + 1 = 64 6 & 6 = 109 → 6 × 6 × 3 + 1 = 109 9 & 8 = 217 → 9 × 8 × 3 + 1 = 217 For the fourth equation: 10 & 9 → 10 × 9 × 3 + 1 = 271

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