A man invested 2/5 of his capital at 8% per annum, 3/8 of his capital at 10% per annum and the remaining at 12% per annum. If his annual income at simple interest is Rs. 965, then what is his capital amount?
x*2/5*0.08+x*3/8*0.1+x*(1-2/5-3/8)*0.12=Rs. 965 ==> x=Rs. 10000
A man invested 1/3 of his capital at 21%;1/4 at 16% and remainder at 10%. If his income is Rs 2002 then what is his capital?
A invested 1/3 of his capital at 7%, 1/4 at 8% and remainder at 10%. If his annual income is Rs.1122, then what is capital?
