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What will come in the place of the question mark (?) in the following equation, if '+' and '-' are interchanged and also '×' and '÷' are interchanged?
Question

What will come in the place of the question mark (?) in the following equation, if '+' and '-' are interchanged and also '×' and '÷' are interchanged?

160×8+126÷180×64=?160×8+12-6÷180×6-4=?

A.

192

B.

202

C.

182

D.

172

Correct option is A

Given: 160×8+126÷180×64=?160×8+12-6÷180×6-4=?
​if '+' and '-' are interchanged and also '×' and '÷' are interchanged
Then modified equation will become:
160 ÷ 8 - 12 + 6 × 180 ÷ 6 + 4
20 - 12 + 6 × 30 + 4
20 - 12 + 180 +4
204 - 12
192
Thus, Option A is the correct answer.

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