Question
In soil plaque method of soil fertility assessment
developed by Winogradsky, which micro organism is studied?Solution
Azotobacter is studied in soil plaque method of soil fertility assesment
The ratio of length and breadth of a rectangular field is 5:9. If the total cost of surrounding it at the rate of Rs 7.50 per meter is Rs 4200, then fin...
3, 12, 48, 192, __________ find which of the following term is equal to 12288?
The area of a square is 900 cm2 which is 120 cm2 less than that of a rectangle. Find the perimeter of the rectangle if the length ...
Calculate the mean of these values:
25, 30, 28, 27, 29, 26, 32, 31
What is the mean of the following numbers:
45, 50, 55, 60, 65
The median of the following data will be ___
32,25,33,27,35,29,14,26 and 30.
The data given below shows the marks obtained by 12 different students in an exam.
Marks obtained: 18, 22, 25, 28, 35, 39, 47, 50, 50, 64, 65, 85...
The 11th term of an AP is 80 less than the first term. If the second term is 88, find the third term.
If A and B are two sets such that the number of elements in A is 20, a number of elements in B is 18 and the number of elements in both A and B is 10, f...
21 is divided into three parts which are in arithmetic progression (A.P.) in such a way that the sum of their square is 179. Find the smallest part.
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