Agniveer Vayu IAF Group Y 15 Jul 2021 Shift 1 Paper

Question : 40 of 50

Marks: +1, -0

If ‘P’ is replaced by ‘+’, ‘Q’ is replaced by ‘-’, ‘R’ is replaced by ‘×’ and ‘S’ is replaced by ‘÷’, find the value of the following expression.
70S7P21R2Q15