all MCQ in ONE SHOT

Class 10 Physics Complete All Chapters in One Video⚔️Complete Physics in One Shot

Solid Figures|All formulas in One Shot|Questions

Solid Figures|All formulas in One Shot|Questions

Class 10 English All Poems Revision | One Shot | First Flight All Poems | Most Important Questions

There are 3 columns of balloons.In how many ways was all the balloons can be shots.Balloons are hanging from the ceiling,so the lower balloon has to be shot first.One has to shoot all 12 balloons.