Question

my mother says in her childhood petrol was ₹5 a litre. it is ₹100 per liter today. by what percentage has the price grown up?​

Answer 1

Answer:

95 %

Step-by-step explanation:

Percentage increase = 100 -5 /100

= 95/100

= 0.95

= 95 %

Answer 2

Answer:

increase in % = 1900

Step-by-step explanation:

% increase =

$\frac{100 - 5}{5} \times 100$

= 95/5 × 100

= 1900%

we want increase in price so base should be 5