Question

5. The price of a mobile phone increased from Rs. 4500 to Rs. 5000. Find the percentage increase in the price of the mobile.​

Answer 1

Step-by-step explanation:

%inc = New no ÷ old number × 100

x = 5000 ÷ 4500 × 100

x = 5000 ÷ 45 = 111.1

Percentage increase = new percent - old percent

111.1 - 100 = 11.1%

ANSWER IS THE INCREASE IN PERCENTAGE WAS 11.1%

Answer 2

$\huge\sf\color{green}\underline{Question}$

The price of a mobile phone increased from Rs. 4500 to Rs. 5000. Find the percentage increase in the price of the mobile.

$\huge\sf\color{pink}\underline{Solution}$

% increased = $\dfrac{new\;number}{old\;number}×100$

x=$\dfrac{5000}{4500}×100$

x =$\dfrac{5000}{45}=111.1%$

Percentage increased = new percentage - old percentage

=> 111.1% - 100% = 11.1%

$\huge\sf\color{orange}\underline{Answer}$

Percentage increased = 11.1%