Given that,
Number of shares =750
Nominal value of each share =Rs 60
So, face value of 750 shares =Rs 60×750
=Rs 45,000
Rate of dividend =15%
Therefore, total dividend =45,000×15100
=Rs 6,750
So, rate of income tax =6%
Total tax =6×6,750100=Rs 405
Hence, net income =Rs (6,750 – 405)
=Rs 6,345