I'm unable to understand the question?

I’m unable to understand the question?
what its trying to say? kind type im confused

hi @utkarsh.gupta0311,
ok so here first of all numbers we are given represent q different queries… in first query Alex has 100 rs with him and shopkeeper claims k ie 2 products.
in ques it is mentioned that alex want to spend whole amount of money… for this we traverse and check for how many diff products it is possible to spend whole amount and buy and maintain a count… if this cnt is >= k then ans is Yes else No