Iss Pyaar Ko Kya Naam Doon? S11 E02 Arnav Taunts Khushi

When Arnav gets a bicycle and a cricket bat for Aarav, Khushi asks him not to indulge Aarav with expensive gifts. But Arnav tells her not interfere in money matters. Khushi takes up his taunt as a challenge. How is she going solve the problem?