Question

My mother says, in her childhood petrol was rs 1 per litre. It is rs 65 per litre today. By what percentage have the prices of petrol gone up

Answer 1

Answer:

Step-by-step explanation:

64/1X100=6400%....

Hope it helps you

Answer 2

Answer:

Step-by-step explanation:

Orginal amount = rs 1

Changed amount= rs 65

Change in amount = rs 51

We know that

Increasing %= Change in amount/Orginal amount ×100

=65/1×100

=6500rs