Question
The average drop of air with height (lapse rate) in
troposphere isSolution
The average lapse rate of temperature in the troposphere (the lowest layer of Earth's atmosphere) is approximately 6.5 °C per kilometer (°C/km).
Ratio of males to females in city A is 2:3 and ratio of males to females in city B is 14:25. Number of males in city B are (x+10)% more than number of m...
Income of Neha is Rs. 39,000, out of which she spent 40% on daily expenses, 5% on phone bills and saves the rest. If her income is increased by 20% and ...
 Rakesh obtained 25% more marks than Ambuj and Suresh obtained 40% less marks than Rakesh. Marks obtained by Suresh are what percent less than marks o...
The population of a village is 30,000. It increases at the rate of 15% during the first year and decreases at the rate of 25% during the second year and...
A person spends 8% of his income on health and 35% of the remaining income on groceries. If the amount spent on health is Rs. 3,200, then find the amoun...
A number when reduced by 35% gives 195. Find the number?
A certain number of students from school X appeared in an examination and 30% students failed. 150% more students than those from school X. appeared in ...
The population of a city increased by 11% for two consecutive years and then decreased by 30% in the third year. If the final population in 2023 was 21,...
Income of 'A' is Rs. 2,000 more than that of 'B'. Both spend 30% of their respective incomes. If the savings of 'C' is 20% of his income and is equal to...
What is the value of √25% =?
