Advertisements
Advertisements
प्रश्न
A tin contains 20 litres of petrol. Due to leakage, 3 litres of petrol is lost. What percent is still present in the tin?
Advertisements
उत्तर
Total petrol in tin = 20 litres
Last due to leakage = 3 litres
Balance petrol in tin = (20 – 3) = 17 litres
Percentage of petrol in tin = `17/20xx100` = 85%
APPEARS IN
संबंधित प्रश्न
x is 5% of y, y is 24% of z. If x = 480, find the values of y and z.
A man spends 87% of his salary. If he saves Rs. 325; find his salary.
The monthly income of a man is Rs. 16, 000. 15 percent of it is paid as income-tax and 75% of the remainder is spent on rent, food, clothing, etc. How much money is still left with the man?
During 2003, the production of a factory decreased by 25%. But, during 2004, it (production) increased by 40% of what it was at the beginning of2004. Calculate the resulting change (increase or decrease) in production during these two years.
Increase 180 by 25%.
Express the following percentage as a fraction and as a decimal number:
25 %
Express:
Rs 5 as a percentage of Rs 25.
30% of ₹ 360 = ______.
In a class of 50 students, 8 % were absent on one day. The number of students present on that day was ______.
The pieces of Tangrams have been rearranged to make the given shape.
By observing the given shape, answer the following questions:
- What percentage of total has been coloured?
- Red (R) = ______
- Blue (B) = ______
- Green (G) = ______
- Check that the sum of all the percentages calculated above should be 100.
- If we rearrange the same pieces to form some other shape, will the percentage of colours change?
