Question
What components make up the mixture known as Producer
gas?Solution
Producer gas is a mixture of carbon monoxide (CO), hydrogen (H2), nitrogen (N2), and often small amounts of carbon dioxide (CO2). This gas is produced by the partial combustion of coal or coke and is used as a fuel which is less calorific than natural gas.
Monthly savings of X is 70% of his monthly income which is Rs. 5600. If ratio of monthly expenditure of Y and X is 15:8 respectively and monthly savings...
A candidate who gets 28% marks fails by 10 marks but another candidate who gets 42% marks gets 12% more than the passing marks. Find the maximum marks.
Rajan scored 25% higher marks in Social Studies than in Science. If the average score he achieved across Social Studies, Science, and Arts is 89, and he...
If a number is added to 52 instead of being added to 25. Approximately what percent of the correct value of the result?
In a given years, A sold 1800 caps while B sold 45% more number of caps than A and C sold 20% less number of caps than B. Find the ratio between the num...
A gave 60% of the amount he had to B. B gave 3/5th of what he received from A to C. After paying Rs. 220 to the taxi driver out of the amount he gets fr...
During a particular year, 'R' managed to sell 1500 shirts. 'A' sold 30% more shirts than 'R', and 'X' sold 20% fewer shirts than 'A'. What is the ratio ...
- Find the equivalent single discount for two successive discounts of 18% and 12%.
Monthly income of A is Rs. 6500 and he saves 36% of his monthly income. If monthly expenditure of A is decreased by 35% while his monthly savings is inc...
The population of a city is decreased by 20% in the first year and then increased by 32% in the second year. Find the population of the city at the end...
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