Advertisements
Advertisements
प्रश्न
From a cask, containing 450 litres of petrol, 8% of the petrol was lost by leakage and evaporation. How many litres of petrol was left in the cask?
उत्तर
Original petrol in the cask = 450 litres
Leakage and evaporation = 8 %
∴ Lost petrol = 8 % of 450 litres `= (8 xx 450)/100` = 36 litres
APPEARS IN
संबंधित प्रश्न
Convert given percent to decimal fraction and also to fraction in simplest form:
20%
Convert given percent to decimal fraction and also to fraction in simplest form:
5%
Decrease: 50 by 12.5 %
If x is 20% less than y, find : `"x"/"y"`
The weight of a machine is 40 kg. By mistake it was weighed as 40.8 kg. Find the error percent.
If x is 30% more than y; find : `"x"/"y"`
An alloy consists of 13 parts of copper, 7 parts of zinc and 5 parts of nickel. What is the percentage of each metal in the alloy?
A number is first decreased by 40% and then again decreased by 60%. Find the percentage increase or decrease on the whole.
Convert the following decimal as percentage
1.09
The percentage of 4.7 is
