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Verticillium wilt in cotton manifests as bronzing of veins, interveinal chlorosis, and drying of leaf margins and interveinal areas, leading to the characteristic appearance.
In a class of 455 students, 255 are girls and remaining are boys. Among boys, the ratio of number of boys who are wearing caps to those who are not wear...
Two numbers are respectively 40% and 70% more than a third number. Find the ratio of two numbers.
Ratio of number of book to number of pen sold by a shopkeeper is 25:18, respectively while ratio of number of pen to number of pencil sold by the same s...
Marks scored by A and B in a test are in the ratio 13:9 respectively. If B had scored 8 more marks, then marks scored by A would be 30% more than that o...
Marks scored by A and B in a test are in the ratio 13:8 respectively. If B had scored 4 more marks, then marks scored by A would be 30% more than that o...
The ratio between the number of books and pencils is 8:5 and the ratio of cost of per book and pencil is 6:5 then find the percentage by which total cos...
If A:B = 7:6 and B:C = 12:15 respectively, then find the value of (A + C) :(A + B) .
In 2020, the incomes of A and B were in the ratio 8:5, and their expenses were in the ratio 5:3. A’s savings in 2020 exceeded B’s savings by ₹5,00...
Divide 297 into two parts such that one may be to the other as 2:9.
...What is the fourth proportional to 189, 273 and 153?