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Directions: Kindly solve the following questions and choose an option as your answer for each. Which of the following interchange of sign would make the given equation correct? 64 – 8 × 9 ÷ 8 = 64

Options

  1. A+ and –
  2. B÷ and ×
  3. C+ and ÷
  4. D– and ÷

Correct answer

D. – and ÷

Step-by-step solution

From the option fourth, we get 64 – 8 × 9 ÷ 8 = 64 Putting (– & ÷) in the equation, ⇒ 64 ÷ 8 × 9 – 8 = 64 ⇒ 8 × 9 – 8 = 64 ⇒ 72 – 8 = 64 ⇒ 64 = 64 Hence, the option D is correct.

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