Sachin lent out Rs 60000 in two parts, first at 4% and the second at 10% interest. The yearly average interest comes out to be 6.4%. What are the amounts (in Rs) that were lent at 4% and 10% respectively?
Let sum lent for 4% = Rs. $$100x$$ and sum lent for 10% = Rs. $$(60,000-100x)$$