please answer this question from matrices.
Asked by | 6th Apr, 2009, 04:42: PM
Expert Answer:
A trust fund has Rs30,000 to be invested in Bond A and Bond B
Let Rs x is invested in Bond A and Rs.(30,000-x) in bond B
in the form of matrices
Amount [x, (30,000-x)]
Interest = .gif){kind=small}
[x, (30,000-x)]
interest on Rs x = 5x/100
interest on Rs(30,000-x) = 7(30,000-x)/100
add the two amnts and equate to a) Rs 1800 (b) Rs 2000 to obtain x
Answered by | 21st May, 2009, 10:04: AM
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