Question
Which process of soil formation is described as the
removal of silica from upper layers, concentrating sesquioxides in the solum, and operates favorably in warm and humid tropical climates?Solution
Laterization concentrates sesquioxides in the solum by removing silica from upper layers, favoring warm and humid tropical climates.
Find the mean of the following observations:
45, 54, 42, 56, 46, 48, 52, 50, 57, 43The average value of the property of Karan, Arjun, and Vikas is Rs. 78 lacs. The value of the property of Karan is Rs. 25 lacs less than the value of th...
- Rs. 5600 is divided among 'X', 'Y', 'Z', and 'W' in the ratio 4:6:3:7. Then, 'Y' gives 60% of the average of 'X' and 'W’s' amount to 'Z'. Find the averag...
The average age of 12 boys in the group is 9 years. If 2 more boys join the group, the average is increased by 1 year. What is the average age (in years...
The average of marks obtained by 50 candidates was 56. If the average of the passed candidates was 60 and that of the failed candidates was 50, then th...
Average of 10 observations calculated by a student was 60 but when he again went through his observations he realised that he took value of three observ...
Anish and Ajay are business partners. Three years ago, their average age was 18 years. Vikas has recently joined them and now the average age of three p...
The average number of Scholarship received by (5p + 2) students is ‘p’. If there had been 8 students less then each student would have got (p + 2) S...
Average weight of 17 nurses is 48 kg. If the weight of one more nurse is included, then average weight is increased by 1 kg. Find the weight of the newl...
The average age of a group of four children is 11 years. From the group, one child, whose age was 6 years more than the average age, left. Four new chil...
