If 'P' means 3, 'Q' means 6 and '-' means '÷', select the number from among the given options that can replace the question mark (?) in the following equation.
Q + 12 - P × ? = 10
1
5/7
2
1
3
5/2
4
2/5
If 'P' means 3, 'Q' means 6 and '-' means '÷', select the number from among the given options that can replace the question mark (?) in the following equation.
Q + 12 - P × ? = 10