If ‘P’ stands for ‘×’, ‘Q’ stands for ‘÷’, ‘R’ stands for ‘−’ and ‘S’ stands for ‘+’, what will come in place of the question mark (?) in the following equation?
35 S 49 R 6 P 3 P 2 S (72 Q 4) = ?
1
50
2
66
3
84
4
98
If ‘P’ stands for ‘×’, ‘Q’ stands for ‘÷’, ‘R’ stands for ‘−’ and ‘S’ stands for ‘+’, what will come in place of the question mark (?) in the following equation?
35 S 49 R 6 P 3 P 2 S (72 Q 4) = ?