Question

If meena gives an interest of RS 45 for 1 year at 9 % rate per annum . What is the sum she has borrowed
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Answer 1

Step-by-step explanation:

Simple Interest = Rs. 45, Rate (R) = 9% p.a., Time (T) = 1 years

Simple Interest = \frac{P\times R\times T}{100}

100

P×R×T

\Rightarrow\ 45=\frac{P\times9\times1}{100}\Rightarrow P=\frac{45\times100}{9\times1}⇒ 45=

100

P×9×1

⇒P=

9×1

45×100

\Rightarrow\ P\ =\ Rs.\ 500⇒ P = Rs. 500

Hence, she borrowed Rs. 500.

Answer 2

Answer:

$45 + 45 = 90$

Step-by-step explanation:

Because the sum means plus so if the 45 for 1 year at 9 % rate

Then after 1 year the rate will same but the interest will increase from 45 to 90

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