Question
What is carbon
sink?Solution
A carbon sink is anything that absorbs more carbon from the atmosphere than it releases – for example, plants, the ocean and soil
Suresh spends 30% of his monthly salary on travel, 40% of the leftover on food, and saves the remaining amount. If he saves Rs. 1680, find out how much ...
A man donated 22%, 11% and 26% of his income to three NGOs ‘A’, ‘B’ and ‘C’, respectively. They spent 75%, 80% and 50% of respective sums re...
If the price of a commodity increases by 15%, by what percentage should its consumption be reduced so that the total expenditure remains unchanged?
The population of a village increase at the rate of 10% during the first year and decreases at the rate of 20% during the second year. If it has 20240 i...
If the student scores 27% of the marks, then he has failed by 186 marks. But if he scores 54% marks then he is passed by 246 marks. Find the passing per...
Sahil spent 10% of his monthly income on education, 20% on entertainment, 15% on rent, 40% on travelling and the rest on food. If the difference between...
The price of a sweater is increased by 30% and then decreased by 20%. What is the net change in the price(in%)?
Income of A is 55% of the Income of B and A together. The saving of B is 45% of his Income and equals to Rs. 8100. Find the difference between the incom...
In 2020, Maran earned Rs. 16,500, spending 40% of it and saving the remainder. The following year, his earnings increased by 20%, and his expenditures a...
The respective ratio of monthly income of A to monthly income of B is 7:8, and A’s saving is (100/8)% more than B’s saving. Find the expenditure of ...
