Question
Which of the following is NOT a primary threat to
freshwater biodiversity in the Western Ghats as identified by the IUCN?Solution
Forest fires are not listed among the primary threats affecting freshwater biodiversity in the Western Ghats. The key threats include pollution, affecting 59% of species, dams and water extraction (39%), agriculture and land use changes (37%), and invasive species (28%). These threats contribute to the degradation of freshwater habitats, impacting the survival of diverse species.
20 students go for a picnic. 10 of them spent Rs. 64 each on their food and rest spent Rs.4 more than the average expenditure of all 20. What was the to...
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A cricketer scored an average of 65 runs per match in the first 20 matches. In his next 10 matches, he scored runs with an average of ‘x’ runs per m...
Average age of company A is 28 years and average age of both companies A and B is 20 years. If the ratio of number of employees in company A and B is 3:...
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A set contains ten numbers. The average of the first six numbers is (x − 5), and the average of the last three numbers is (x + 1). The average of the...
2040, 600, 240, 150, ?, 121.875
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Determine the average of all prime numbers that lie between 35 and 70.
The average marks of 12 students in an exam is (x + 10). If the average of the first six students is 50 and that of the remaining six is 70, find the va...