what time will the simple interest on rupees 400 at 10% per annum be the same as the simple interest on rupees 1000 for 4 years at 4% per annum
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Answered by
68
SI on ₹1000 in 4ys. = prt/100
. = 1000*4*4/100
. ₹160
therefore in both the cases sl are same
. Si in ₹400= ₹160
. or, prt/100= 160
or, 400*10*t/100= 160
or, 40t=160
Or, t= 160/40= 4 yrs
. therefore the required time= 4yrs
. = 1000*4*4/100
. ₹160
therefore in both the cases sl are same
. Si in ₹400= ₹160
. or, prt/100= 160
or, 400*10*t/100= 160
or, 40t=160
Or, t= 160/40= 4 yrs
. therefore the required time= 4yrs
Answered by
3
Step-by-step explanation: Time =4 years
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