Math, asked by snehashreemallik2009, 5 months ago

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?

Answers

Answered by AtchayaPrasath

11

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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