Verified answer

Answer:

Original price of room cooler :- ₹ 3600

Increase percentage :- 20%

➤ To Find :-

New price of the room cooler

➤ Solution :-

First, we should find the value of the increased percentage in the numerical format by finding 20% of 3600

{\tt \longrightarrow 20 \bf\% \tt \: \: of \: \: 3600}⟶20%of3600

{\tt \longrightarrow \dfrac{20}{100} \times 3600}⟶

100

20

×3600

{\tt \longrightarrow \dfrac{20}{\cancel{100}} \times \cancel{3600} = \boxed{\tt 20 \times 36}}⟶

100

20

×

3600

=

20×36

{\tt \longrightarrow \boxed{\tt Rs \: \: 720}}⟶

Rs720

Now,

New price :-

{\tt \longrightarrow 3600 + 720}⟶3600+720

{\tt \longrightarrow Rs \: \: 4320}⟶Rs4320

\Huge\therefore∴ The new price of the room cooler is ₹ 4320.

Explanation:

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Answer:

20% of 3600

20 upon 100 × 3600

20 ×36

720

3600 + 730

4320 ans