Question
Pheromone trap comes under which type of control
measure?Solution
A pheromone trap is a type of behavioral control where synthetic pheromones are used to lure and trap insects, disrupting their mating patterns. This method helps in pest management by controlling populations without using harmful chemicals.
Rs 2106 was divided among Anil, Bhanu and Charan in the ratio of 13:10:16 respectively. Find the amount received by Anil and Bhanu together.
Three warehouses store goods in the ratio 7:5:6. When 10 more units are added to each, the ratio becomes 9:7:8. What was the original total quantity of ...
- In class ‘D’, the number of girls is 50% of the number of boys. Class ‘E’ has 30% less number of boys than in class ‘D’ and 50% more total stud...
- If ₹29,700 is distributed among ‘E’, ‘F’, ‘G’, and ‘H’ in the ratio 9:7:6:8, then what is the share of ‘H’?
The ratio of two numbers is 9: 5. If 8 is added to the larger number and 4 is subtracted from the smaller number, the greater number becomes twice the ...
In a class, the ratio of number of boys to that of girls was 7:6 and total number of boys was 1960. When some more boys joined, the ratio became 8:7. Fi...
- A piggy bank holds 20-paise, 50-paise and 2-rupee coins in the ratio 15:12:9. The total amount inside is Rs. 3006. How many 50-paise coins are there?
Three numbers are in the ratio 2: 3: 5. By adding 7 to each of the numbers then the ratio changes to 3: 4: 6. The smallest number is:
Number of faculties in Physics and Biology in an institute is in the ratio of 2:3 respectively. If 60 more faculties join Physics, while 32 more faculti...
- Find the third proportion of 15.2 and 19.
