What was the rate of interest on a sum of money? I. The sum fetched a total of ` 2522 as compound interest at the end of 3 years. II. The difference between the simple interest and the compound interest at the end of 2 years at the same rate was ` 40.
Answer
SELF-PRACTICE — the source book printed no answer.
Nothing is invented here, so this question has no answer on record.