question_answer

A sum of Rs. 1500 is lent in the beginning of a year at a certain rate of interest. After 8 months, a sum of Rs. 750 more is lent but at the rate twice the former. At the end of the year, Rs.  67 is earned as interest from both the loan. Find the original rate of interest.

A)

B)  

C)

D)  

E)  None of these