Question

5. Find the rate per cent (R) per annum, when
(a) P = 18,000, SI = 900, T = 4 years​

Answer 1

Answer:

$answer = 1.25 \: percent \: per \: annum$

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Answer 2

Answer:

$\color{red}{Solution \: is \: here:}$

Step-by-step explanation:

According to question:

Principal (P)=18,000.

Simple Interest (SI)=900

Time(T)=4 years

To find:The rate(R)

We know,

R=P*100/SI*T

= 18,000*100/900*4

= ₹500

NOW, We have to convert 500 in %

So, 500/100=5%

Hence, the required rate is 5% per annum.