English and Logical Reasoning Prep GuideLogical ReasoningMathematical Operations
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
- A+ and –
- B÷ and ×
- C+ and ÷
- 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.