General Studies · Mathematical Operations
Which two numbers should be interchanged to make the following equation correct? (54 ÷ 18) × 5 + 9 × 2 − 45 + 12 × 3 = 57 (Note: Interchange should be done of the entire number and not individual digits of a given number.)
- 19 and 12
- 25 and 3
- 32 and 5
- 418 and 9✓
Correct answer
18 and 9
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