In how many years Rs 100 will produce the same interest at 5% as Rs. 600 produce in 4 years at 10%
Select the correct option.
A) 44  B) 52  C) 50  D) 46  E) 48

Rationale: "explanation : clue : firstly we need to calculate the si with prinical 600 , time 4 years and rate 10 % , it will be rs . 240 then we can get the time as time = ( 100 * 240 ) / ( 100 * 5 ) = 48 option e"
Answer: E