 <translate> 4000 was divided into two parts such a way that when first part was invested at 3% and the second at 5%, the whole annual interest from both the investments is Rs.144, how much was put at 3%?
Options:
(A) 8279
(B) 2890
(C) 2800
(D) 2730
(E) 3702 Let's think first. Stream of consciousness: <yor> 4000 ni a pin si awọn ẹya meji ni ọna ti nigbati apakan akọkọ ti wa ni idoko-owo ni 3% ati keji ni 5%, gbogbo anfani lododun lati awọn idoko-owo mejeeji jẹ Rs.144, iye wo ni a fi si 3%? Àwọn àyè: (A) 8279 (B) 2890 (C) 2800 ì ì (D) 2730 (E) 3702 Ẹ jẹ́ ká kọ́kọ́ ronú. Ìṣàn ìmọ̀: 