Let the investment in each stock = (175 × 106) Income from 8% stock at Rs 175On investment of Rs 175, income = Rs 8 On investment of (175 × 106) income = 1758​×175×106 = Rs 848 On investment of Rs 106, income = Rs 5 On investment of (175 × 106) income = 1065​×175×106 = Rs 875So, investment 5% stock at 106 is better.