Question
Rs.5,000 is divided into two parts such that if one part
is invested at 4% and the other at 5%, then the whole annual interest from both sums is Rs.223. How much was invested in 4%?Solution
Rate of interest in total sum = (223/5000) ×100 =22300/5000=4.46% 
Total sum =27+23=50 ATQ- 50=5000 1=100 Now the sum at the rate of 4%=27=2700
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