Advertisements
Advertisements
Question
The population of a village decreased by 12%. If the original population was 25,000, find the population after decrease?
Solution
Original population = 25,000
Decrease in population = 12% Population after decrease
= 25,000 – 12% of 25,000
= 25,000 − `12/100` × 25,000
= 25,000 – 3,000
= 22,000
APPEARS IN
RELATED QUESTIONS
A number 5.78 x 103 is wrongly written as 5.87 x 103; find the percentage error
The cost of an article is first increased by 20% and then decreased by 30%, find the percentage change in the cost of the article.
Two numbers are respectively 30 percent and 40 percent less than a third number. What percent is the second of the first?
Last year, oranges were available at Rs. 24 per dozen; but this year, they are available at Rs. 50 per score. Find the percentage change in the price of oranges.
Express the following as percent: `3/4`
Express the first quantity as a percent of the second:
500 gm, 6 kg
A class contains 25 children, of which 6 are girls. What percentage of the class are the boys?
Evaluate:
10% of ₹ 450 – 12% of ₹ 500 + 8% of ₹ 500.
Rewrite the underlined part using percentage language.
Only 2 persons out of 3 will be selected in the interview
In a class of 50 students, 8 % were absent on one day. The number of students present on that day was ______.