Question
Which of the following is an example of a systemic
herbicide? Paragraph for question 21 to 24 Herbicides are chemical substances used to control or kill unwanted plants (weeds). They can be classified into selective herbicides, which target specific plant species without affecting others for example a and non-selective herbicides, which kill all vegetation they come into contact with. Herbicides can also be categorized by their mode of action, such as contact herbicides, which kill only the plant parts they touch, or systemic herbicides, which are absorbed and transported throughout the plant, killing it entirely.Solution
Glyphosate is a systemic herbicide, meaning it is absorbed by the plant and moves through its tissues, killing it entirely.
Rs 625 is to be divided among A, B and C so that A gets 2/9 of B’s share and C gets 3/4 of A’s share. Share of C is:
Out of four numbers the average of the first three is 16 and that of the last three is 15. If the last number is 20 then the first number is
A number leaves a remainder of 12 when divided by 19. What will be the remainder when three times that number is divided by 19?
- Two numbers add up to 98. If the LCM of the numbers is 315 and the HCF is 9, find the smaller of the two numbers.
- The ratio of the number of boys to the number of girls who are present in a class is 3:2. The number of girls who are absent is 15, which is 25% of the tot...
When the digits of a two-digit number are interchanged, the new number becomes 23 more than 150% of the original number. If the sum of the digits is 8, ...
Sum of the three numbers is 150. Ratio of the first number to second number is 3:5 and the ratio of second number to third number is 5:7. Find the secon...
What is the least value of ‘a’ that should come in the number 5943a2, to make the number exactly divisible by 8?
Tanu has 5 stickers, and Megha has 4 stickers. When Kasish joins them, all 9 stickers are redistributed equally among the three, meaning each person rec...
- The sum of two numbers is 90 whereas the sum of their reciprocals is (30/11). Find the square of the product of the two numbers.
