Question

    What will come in the place of the question mark (?) in the following equation if ‘+’ and ‘-’ are interchanged and ‘x’ and ‘÷’ are interchanged?

    163 ÷ 3 + 147 × 7 – 1 =?

    A 459 Correct Answer Incorrect Answer
    B 469 Correct Answer Incorrect Answer
    C 479 Correct Answer Incorrect Answer
    D 489 Correct Answer Incorrect Answer

    Solution

    163 ÷ 3 + 147 × 7 – 1 =? 163 x 3 – 147 ÷ 7 + 1 163 x 3 – 21 + 1 489 – 21 + 1 468 + 1 = 469

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