Question

Ch- Simple interest and compound interest class 8th
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Answer 1

Difference between compound interest and simple interest is of 2 years then

$\bold{Difference = P( \frac{R}{100} ) {}^{2} }$

$\bold{20 = P( \frac{4}{100} ) {}^{2} }$

$\bold{20 = P( \frac{1}{25} ) {}^{2} }$

$\bold{20 =\frac{ P}{625} }$

P=625×20

p=12500

Answer 2

Answer:

The process by which green plants use sunlight to synthesize nutrients and food from carbon dioxide and water is called photosynthesis.