in what time will a sum of money lent at 25/4% per annum becomes 4 times of itself
Answers
Answered by
9
let the sum of money be Rs.100
Rate=25/4%
T=?
In simple int.
required int= 400-100=Rs.300
SI=prt/100
300=100*25*t/400
300=25t/4
300*4/25=t
48=t
it will take 48 years
Rate=25/4%
T=?
In simple int.
required int= 400-100=Rs.300
SI=prt/100
300=100*25*t/400
300=25t/4
300*4/25=t
48=t
it will take 48 years
nchiranjeeb:
nope it will take 36 years let's take principal = x yrs then amount=4x then si = 4x - x = 3 then time = 100*3x*3/x*25 i.e 36 years
Answered by
20
Answer:
Si = prt/100
300 = 100 × 25 × t/400
300 × 4/25 = t
48 = t
Hope it will be helpful ✌️
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