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Byju's Answer
Standard VIII
Mathematics
Formula for CI
My mother say...
Question
My mother says, in her childhood petrol was
R
s
.1
a litre. It is
R
s
.52
per litre today. By what percentage has the price gone up?
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Solution
Increase in price =52-1= Rs. 51
Initial price=Re.1
Percentage increase in price=
51
1
∗
100
=
5100
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