Question

what is the rate of interest if a principal of Rs.4400 is grown for 3 1/2 yrs and gives an interest of Rs 1540 ??



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Answer 1

Answer:

77%

Step-by-step explanation:

Principle - ₹4400

Rate % - x

Time -

$3 \times \frac{1}{2} = \frac{7}{2}$

Compound Interest - ₹1540

A = P(

$1 + \frac{r}{200} ) {2}^{n}$

= 4400 ( 1+

$\frac{r}{200}) {2}^{ \frac{7}{2} }$

= 4400 (

$\frac{r}{200}) {}^{7}$

= 11

$( r ){7}$

= 77%

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Answer 2

Answer:

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Step-by-step explanation:

Endocrine glands release hormones into the bloodstream. This lets the hormones travel to cells in other parts of the body. The endocrine hormones help control mood, growth and development, the way our organs work, metabolism , and reproduction. The endocrine system regulates how much of each hormone is released.