A money lender lent Rs. 1000 at 3% per year and Rs. 1400 at 5% per year. The amount should be returned to him when the total interest comes to Rs. 350. Find the number of years.  Pick
A) 3.5  B) 3.75  C) 4  D) 4.25  E) 4.5
(1000xtx3/100) + (1400xtx5/100) = 350 → t =3.5 answer 3.5
<result>A</result>
A money lender lent Rs. 1000 at 3% per year and Rs. 1400 at 5% per year. The amount should be returned to him when the total interest comes to Rs. 350. Find the number of years.