Solution:
1.Cash a/c Dr $50,000
To common stock $32000 (8000*4)
To paid in capital in excess of par-common stock $18,000
2.Cash a/c Dr $50,000
To common stock $50,000
3.Cash a/c Dr $50,000
To common stock $16000(8000*2)
To paid in capital in excess of stated value-common stock $34,000