Question

Đ) On 1st January 2020, Rekha invested an amount 'a' to start a business. After some months,Nisha joined her, investing an amount 'b'. Rekha and Nisha divided up the entire profit atthe end of 2020, in the ratio 6 : 5. At some point during 2021, they were joined by Neha,who invested an amount 'c'. At the end of 2021, Rekha, Nisha and Neha shared the entireprofit for that year in the ratio 4: 5:2. At some point during 2022, Nisha left to pursuean MBA. Simultaneously, Radhika joined the company investing an amount id. At the end of2022, Rekha, Nisha, Neha and Radhika shared the entire profit for that year in the ratio 6 :5: 12 : 3.a) For how many months was Nisha a part of the business?1) 28 months2) 22 months3) 18 months4) Cannot be determined​

Answer 1

Answer:

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