C:N Ratio: >30:1- immobilization < 20:1 – Mineralization 20-30 – Both mineralization and immobilization.
The ratio of the two numbers is 5:12. 140% of the first number is equal to the 80% of the second number. Find the sum of both the numbers.
The price of sugar is increased by 15%. If the expenditure is not allowed to increase, the ratio between the reduction in consumption and the original c...
In a coaching institute, there are 80 mathematics teachers, 60 English teachers, 100 physics teachers, and 40 chemistry teachers. The ratio of male to f...
Rs 1813 was divided among Anil, Bhanu and Charan in the ratio of 13:8:16 respectively. Find the amount received by Anil and Bhanu together.
The ratio of P :Q is 3 : 5 and that of Q : R is 4 : 7. If P equals 2400, then what is the value of R?
A starts a business with Rs. 75,000 and B joins the business 5 months later with an investment of Rs. 80,000. After 1 year, they earn a profit of Rs. 4,...
A shopkeeper sold three types of books i.e. fiction, non-fiction, and comics. Number of fiction books sold is 25% of the total number of books sold and ...
The ratio of the number of girls to the number of boys in a school of 720 students is 3 : 5. If 18 boys left the school, find how many new girls ...
A, B and C started a business with initial investments in the ratio 2:5:9, respectively. After one year A, B and C made additional investments equal to ...
In an office, the ratio of the number of males to number of females is 12:7. If 4 males joined the officeand 5 females left the office, then the ratio o...
