Query about Question 3 from "PrepSwift: Operations with Negatives" [3678]

GRE GRE Quant Problem Solving
2

p from q = q - p

Eg taking 5 apples from a basket of 10 = taking 5 from 10.

Query about Question 5 from "PrepSwift Quant Tickbox Quiz #1 (Arithmetic Column 1)" [6352]