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The scientific basis of soil science as a natural science was established by the classical works of Vasily V. Dokuchaev.
A sum of money is divided in the ratio of 2 : 5. If the larger part is 315. Find the smaller part.
Two numbers are in the ratio 5:3. After adding 4 and 7 to them respectively the ratio becomes 2:3. Find the bigger number.
The value of 'A' is directly proportional to the value of 'B'. When 'A' equals 25, 'B' is 40. Using this relationship, determine the value of 'A' when ...
The sum of three numbers is 189. If the ratio of the first to the second is 3:4 and that of second to the third is 5:7 then the second number is?
If the mean proportion of 4.8 and 1.2 is 'k', then find the value of '6k'.
Determine the fourth proportional of 33, 28 and 132.
What is the fourth proportion of 16, 20 and 24?
Find the third proportional to 11 and 33?
In a store, there is an inventory of 4,800 caps. Black caps constitute 41(2/3) % of this total, with the rest being blue caps. The caps that have been s...
A total amount of Rs. 17,700 was to be shared between Ajay and Vijay in the ratio (3/4) to (8/9), respectively. However, due to an error in calculation,...