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· Divide 28,730 between A and B so that when their shares are lent out at 10 per centcompound interest compounded per year, theamount that A receives in 3 years is the sameas what B receives in 5 years.​

Answer»

Step-by-step explanation:Total amount to be divided =RS.28730 Let A gets amount =x ⇒ B gets =28730−x RATE =10% per annum compounded annually. ⇒  Amount of A=x(1+  100 10 ​   )  3  [In 3 year] =x(  10 11 ​   )  3  On 5 years Amount B gets =(28730−x)(1+  100 10 ​   )  5  =(28730−x)(  10 11 ​   )  5  Both amounts are equal. ⇒ x(  10 11 ​   )  3 =(28730−x)(  10 11 ​   )  5  ⇒ 100x=28730×121−121x ⇒ 221x=28730×121 ⇒ x=  221 28730×121 ​    221 3476330 ​   =15730 ⇒  Amount given to A=Rs.15,730 Amount given to B=Rs.(28730−15730)  =13000 Rs.



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