Naina received a loan of 10 lakhs from HDFC bank at the rate of 8% per annum for 3 years. After some time, the interest rate decreased to 5%, and overall, Naina paid 11,80. For how many years has Naina paid the interest of 8%?
Overall rate of interest =
1,80,00010,00,000×3×100=6%
Using allegations cross, we get the following:
Naina paid the interest of 8% in =
13×3=
1 year.
Hence, option (A) is the correct answer.