Question
Which among the following soil resource indicators gives
the highest priority for evaluating agricultural sustainability?Solution
Agriculture will be sustainable if the SOM content will be higher. SOM is a function of soil biological activity which in turn affects soil physical and chemical properties.
The average of a set of 's' numbers is 20. If 80 is added to the set, then the average of the set becomes 20.5. Find the value of '4 X (s - 12)'.
The average weight of 4 persons is 36 kg. The heaviest person’s weight is 26 kg more than the lightest person’s weight. If the average weight of the...
- The average of two consecutive even numbers is 71. If the smaller number is increased by 45% and the larger number is decreased by 45%, then find the diffe...
The average age of 32 children and their teacher's age are 28 years. If the teacher's age is excluded, the average reduces by 1. What is the teacher's age?
The average of n numbers is 64. If each of 56% of the numbers is increased by 15 and each of the remaining numbers is decreased by 10, then the n...
Average of eleven consecutive numbers is 42. Find the sum of smallest and largest number.
The average daily income of 7 men, 11 women and 2 boys is Rs.257.50. If the average daily income of the men is Rs.10 more than that of women and the ave...
Average run scored by a batsman in 18 innings is 60. In next 6 innings, he scored runs with an average of ‘x’ so that his overall average increases ...
[123 ÷ 8 ÷ 9] × 144 = ? + 12 × 5
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