question_answer

A sum of Rs. 1440 is lent out at a simple interest in three parts in such a way that the interest on first part at 2% for 3 years, second part at 3% for 4 years and the third part at 4% for 5 years are equal. Find the difference between the largest and the smallest sum.

A)  Rs. 200            

B)  Rs. 400

C)  Rs. 460            

D)  Rs. 560

E)  None of these