Question

Mr. Karan invested his funds in 3 different projects

Q: Answer-Mr. Karan invested his funds in 3 different projects 'P', 'Q', and 'R' in the ratio 7:6:5, respectiv...

ATQ, Let the sum invested in project P, Q, and R be Rs. 7z, Rs. 6z, and Rs. 5z, respectively. According to the given conditions, Thus, the rate of interest for projects P, Q, and R are 15 p.a., 12 p.a., and 18 p.a., respectively. Using the given total simple interest, Total investment by Mr. Karan 7z 6z 5z 18z 18 1000 Rs.18,000

'P', 'Q', and 'R' in the ratio 7:6:5, respectively. The rates of interest offered by projects 'P', 'Q', and 'R' are 'y%' per annum, (y - 3) % per annum, and (y + 3) % per annum, respectively. If the total simple interest received by Karan at the end of the year is Rs. 2,250 and the ratio of the rate of interest offered by project 'Q' to project 'R' is 4:6, find the total amount invested by Mr. Karan.

A Rs.20000

B Rs.14000

C Rs.18000

D Rs.12000

E none of these

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