Give stream of consciousness and then the final answer. Rs.600 amounts to Rs.900 in 3 years at simple interest. If the interest is increased by 4%, it would amount to how much?
Options:
(A) 672
(B) 246
(C) 258
(D) 856
(E) 653
(600*3*4)/100 = 72
600 + 72 = 672
The final answer: (A).