Math, asked by ravi830284, 6 hours ago

On a certain sum, the simple interest at the end of 6 1/4 year becomes 3/8
of the sum. The rate of Percentage is: ​

Answers

Answered by ArpanKarateKid
0

The rate of interest is 6%

Step-by-step explanation:

Let sum be P

The simple interest is 3/8 of the sum.

SI=\dfrac{3}{8}PSI=

8

3

P

Let rate be r%

Time, t=6\dfrac{1}{4}=\dfrac{25}{4}t=6

4

1

=

4

25

years

SI=PrtSI=Prt

\dfrac{3}{8}P=P\times \dfrac{r}{100}\times \dfrac{25}{4}

8

3

P=P×

100

r

×

4

25

r=100\times \dfrac{3}{8}\times \dfrac{4}{25}r=100×

8

3

×

25

4

r=6\%r=6%

#BAL

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