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Which two signs should be interchanged to make the equation correct?

12 × 3 ÷ 4 + 6 - 2 = 20

A× and +

B÷ and +

C+ and -

D× and ÷

Answer:

D. × and ÷

Read Explanation:

12 ÷ 3 × 4 + 6 - 2 = 16 + 6 – 2 = 22 – 2 = 20


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What will come in place of the question mark (?) in the following equation if ‘+’ and ‘–‘ are interchanged and ‘×’ and ‘÷′ are interchanged? 225 × 9 ÷ 10 − 39 + 45 = ?
Four number-pairs are given out of which three are alike in a certain way and one is different. Select the number-pair that is different from the rest.