If the position of the 'x' sign on the left side is interchanged by th – McqOptions

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1.	If the position of the 'x' sign on the left side is interchanged by the place of the '+' sign and the number '4' is interchanged with the number '6', what will be the value of the expression given below?(21 + 6) × 4 = ?
A.	78
B.	31
C.	90
D.	130
Answer» D. 130

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