x+y=1280 0.035*x=0.045*y => y=(7/9)*x x+x*7/9=1280 => x=720, y=560
A sum of Rs.2500 is lent out in two parts one at 12% and another one at 12.5%. If the total annual income is Rs.306, then what was the money lent at 12% and what at 12.5%?
A certain sum amounted to Rs. 900 at 5% in a time in which Rs. 750 amounted to Rs. 840 at 4%. If the rate of interest is simple, find the sum (approx).
Raju and Sohan invest in a business in the ratio 3:2. If 5% of the total profit goes to charity and Raju's share is Rs.1710, then what is the total profit.
