What will come in the place of the question mark (?) in the following equation, if '+' and '-' are interchanged and 'x' and '÷' are interchanged?
204 x 6 - 6 ÷ 4 + 7 = ?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 51.
On interchanged signs,
= 204 ÷ 6 + 6 x 4 - 7
= 34 + 24 - 7
= 58 - 7
= 51