. the simple interest on a sum of money 9/35 of the sum. if the number of years is numerculy 5/7 Times of rates percent per annum.then rate percent per annum?
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Answer:
We know that, SimpleInterest=
100
Principal×Time×Rate
According to the question,
Simple Interest=
25
9
P
R=T(Given rate percant is equal to number of years)
25
9
Principal=
100
Principal×Rate×Rate
25
9
=
100
Rate
2
25
9
=
100
Rate
2
25
9
=(
10
Rate
)
2
⇒(
10
Rate
)
2
=
25
9
⇒
10
Rate
=
5
3
Rate=
5
3
×10=6%
Step-by-step explanation:
hope it helps you dear ❤️
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