Question

a car is brought for taka 200000. The price of the depreciates by 10% per year from the closing value. Then what is the value of the car after 3 years?

Answer 1

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$\underline{\large\mathcal\red{solution}}$

the price of the car after 3 years will be ...

$200000(1 - \frac{10}{100} ) {}^{3} \\ = 200000 \times \frac{90}{100} \times \frac{90}{100} \times \frac{90}{100} \\ = 2 \times 90 \times 90 \times 9 \\ = 145800 \: rs$

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Answer 2

Answer:

→The price of the given car after 3 years will be :-

$\begin{lgathered}200000(1 - \frac{10}{100} ) {}^{3} \\ = 200000 \times \frac{90}{100} \times \frac{90}{100} \times \frac{90}{100} \\ = 2 \times 90 \times 90 \times 9 \\ = 145800 \: RS\end{lgathered}$