Which two numbers (not digits) and two signs need to be interchanged to make the given equation correct?
14 + 7 ÷ 729 × 81 - 9 = 500
- AOption (a)
81 and 9, ÷ and ×
- BOption (b)
14 and 9, - and ×
- COption (c)
7 and 729, + and -
- DOption (d)
81 and 7, + and ×
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Correct answer
81 and 9, ÷ and ×