Endless runner - coins spawn at same location

[god_sutta_kuruvi (prakash ram)]

I Wnt to spawn coins randomly in a box collision.So i am using random point in bounding box to get the random point but the point i am getting are very near to the center.can you please help me with this matter.Thanks In Advance

This Is My Blueprint for randomly spawning the coins inside a box collision [127593-untitled.png] but what i am getting is something like this every time [127594-untitled.jpg] i Dont understand whats the matter. Please help. Thanks