X Co. forfeits 1000 shares. If Rs.10 each called up and only Rs.5 paid on application. The amount to be forfeited is ___________.
X, a shareholder, holding 100 shares of Rs 10 each has paid application money of Rs 2 per share and allotment money of Rs 3 per share, but has failed to pay the first call of Rs 2 per share and second call of Rs 3 per share. His shares were forfeited. What is amount paid up on these shares?