Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 12-science Answered

please answer this question from matrices.
Asked by | 06 Apr, 2009, 04:42: PM
answered-by-expert 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 =

[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 | 21 May, 2009, 10:04: AM
CBSE 12-science - Maths
Asked by sdmbotch1123 | 18 Jan, 2023, 11:01: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by mohdtayyab682 | 18 Jan, 2023, 10:34: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by durgaprasaddurgaprasad174 | 01 Jul, 2022, 05:05: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by sujaychandramouli | 24 May, 2022, 10:46: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by abhimeena1011 | 18 Jan, 2022, 10:43: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by gurupadam3101985 | 11 Apr, 2020, 10:06: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by lovemaan5500 | 07 Feb, 2020, 09:49: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by lovemaan5500 | 07 Feb, 2020, 09:49: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by lovemaan5500 | 16 Dec, 2019, 09:34: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×