Harsh Uday and Bharti invested in ratio 2:3:4. After 4 months Udat added Rs. 3000 more in his investment and Harsh withdrew Rs. 1600 from his investment. After six more months Bharti added to her investment a amount equal to half of the investment done by Harsh in four month and Uday invested 50% more than the investment done by bharti in first 10 months whereas Harsh added to his investment and amount that is equal to investment done by uday in first four months. Ratio of profit Bharti to total profit at the end of year is given as 12:376. Panas have 250% more than initial investment of Bharti for a year. Find total interest eaarned by him if he invested his amount in a scheme which offers 20% P.A compound interest for 2 years ?

Harsh Uday and Bharti invested in ratio 2:3:4. After 4 months Udat add

1.	Harsh Uday and Bharti invested in ratio 2:3:4. After 4 months Udat added Rs. 3000 more in his investment and Harsh withdrew Rs. 1600 from his investment. After six more months Bharti added to her investment a amount equal to half of the investment done by Harsh in four month and Uday invested 50% more than the investment done by bharti in first 10 months whereas Harsh added to his investment and amount that is equal to investment done by uday in first four months. Ratio of profit Bharti to total profit at the end of year is given as 12:376. Panas have 250% more than initial investment of Bharti for a year. Find total interest eaarned by him if he invested his amount in a scheme which offers 20% P.A compound interest for 2 years ?
Answer» Rs. 140 Rs. 1500 Rs. 1540 Rs. 1600 Solution :Investement of Panas `=4xx250xx(350)/(100)=3500` Interest EARNED by Panas `=3500[1+(20)/(100)]^(2)-3500=1540`