Harshita borrowed a certain sum of money from Seema for 2 years at sim – InterviewSolution

1.	Harshita borrowed a certain sum of money from Seema for 2 years at simple interest. Harshitathen lent this sum to Alka at the same rate for 2 years at compound interest. At the end of2 years, she received 120 as compound interest but paid 100 as simple interest. Find thesum and rate of interest.
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