Raja borrowed *20000 at 2% per annum and *10000 at 5% per annum. He cleared his debt after 2 years by giving *800 and a laptop. what is the cost of the laptop?
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First
P=20000
R=2% p.a
T=2 years
PRT/100
=20000×2×2/100
=80000/100
=800
SECOND
P=10000
R=5% p.a
T=2 years
PRT/100
10000×5×2/100
=100000/100
=1000
TOTAL AMOUNT GIVEN AS DEBT
=20000+10000+800+1000
=31800
COST OF LAPTOP
31800-800
=31000
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