Question
What is the term used to describe the level of
population density at which control measures should be implemented to prevent a rising pest population from reaching the economic injury level?Solution
Explanation: The correct answer is B. Economic threshold level (ETL) refers to the population density at which control measures should be applied to prevent pest populations from reaching the economic injury level.
A and B invested Rs. 3600 and Rs. 4800 in a business. After 2 months, C joined with Rs. ‘x’. If A’s profit share in the total annual profit of Rs....
A started a retail business by investing Rs.28,000. After eight months B joined him with a capital of Rs.54,000. After 2 years, they earned a profit of...
X and Y invested Rs. 2800 and Rs. 4200 respectively into a business. After 3 months, Z joined them with an investment of Rs. ‘x’. If the share of X ...
A invests half of the amount invested by B. B left after 4 months. C joins them with the capital of X Rs in a month after B had withdrawn from the busin...
Atul and Bheema began a business with initial investments of Rs. (p + 120) and Rs. (p - 180), respectively. After one year, they ...
Ravi and Mohan invested Rs. 32000 and Rs. 20000 respectively in a business. After 6 months, Sohan joined them with an investment of Rs. 36000. At the en...
M and N started a business by investing Rs.5000 and Rs.6800 respectively. After 6 months, M and N increased their investments by 40% and Rs.2400 respect...
The average cost price of 20 pens (having equal cost price) decreased by Rs.3, when one of the pen is replaced by a new pen having cost price of Rs.60. ...
- ‘U’ invested Rs. 25000 in a business. ‘V’ joined after ‘x’ months with an investment of Rs. 5000 less than ‘U’. If the ratio of the profits...
Amit and Sumit together start a business with investment of Rs. 1700 and Rs. ‘x + 1200’, respectively. If the profit earned after 5 years is...