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Methane (CH4) is the main constituent of biogas, typically making up about 50-75% of the gas produced during the anaerobic digestion of organic matter.
A Salesman is allowed 18% commission on the total sales made by him and a bonus of 1% on the sales over Rs. 40000. If the total earning of a salesman is...
A person spent 25% of his monthly income on food and 60% of the remaining on rent. If amount spent on rent is Rs 945, then find the amount spent ...
The salary of a man decreased from Rs. 20000 per month to Rs. 15000 per month. . Find the decrease percent.
Mr. Singh's monthly income is Rs 40,500 and his monthly expenditure is Rs 30,500. Next year his income will increase by 12% and expenditure will increas...
Suyash have total amount of Rs.3200 out of which, he spent 35% on food, 45% of the rest on travelling. Out of remaining amount he spends Rs.540 on misce...
'M' allocates 20% of his income to food and 40% of the remaining amount to rent. The expenditure on education is four times higher than his savings, whi...
A company manufactures two products, A and B, with production costs of 150 and 200, respectively. To meet market demand, the company raises the price of...
In a school with 2,400 students, 45% of the students prefer indoor games, while the remaining students prefer outdoor games. Among those who prefer indo...
Out of the total number of players, 100/3 % are in hotel X and the remaining are in hotel Y. If 20 players from hotel Y are shifted to hotel X, then the...
In an examination having total 300 questions, in the first section having 180 questions. A student got 75% marks in first section, but he got 80% marks ...