FIND THE TIME WHEN PRINCIPAL IS RUPPESS 640 , RATE IS 12.5 PERCENT PER ANNUM AND SIMPLE INTEREST IS RUPPESS 40
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Answered by
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si=prt/100
40=640×12.5×t/100
4000/640=125/10t
25/4=25/2×t
1/4=1/2t
t=2/4
t=1/2yrs
40=640×12.5×t/100
4000/640=125/10t
25/4=25/2×t
1/4=1/2t
t=2/4
t=1/2yrs
Answered by
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formula=p*r*n*/100
si=40
let,
si=p*r*n/100
40=640*12.5*n/100
40*100=8000*n
4000/8000*n
1/2=n
Number of years=1/2 year
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