the value of coloured tv set rs 12100 today if the depreciation rate is 10 % find its value after 3 year
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Solution :
Cost of T.V ( c.p ) = Rs 12100
depreciation ( d ) = 10% per year
Price of T.V after 3 years
= c.p[ ( 100 - d )/100 ]³
= 12100[ ( 100 - 10 )/100 ]³
= 12100 ( 90/100 )³
= 12100 × 9/10 × 9/10 × 9/10
= ( 121 × 9 × 9 × 9 )/10
=Rs 8820.90
••••
Cost of T.V ( c.p ) = Rs 12100
depreciation ( d ) = 10% per year
Price of T.V after 3 years
= c.p[ ( 100 - d )/100 ]³
= 12100[ ( 100 - 10 )/100 ]³
= 12100 ( 90/100 )³
= 12100 × 9/10 × 9/10 × 9/10
= ( 121 × 9 × 9 × 9 )/10
=Rs 8820.90
••••
ajaykushagramalhotra:
Thank you
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