Prepare Mathematics with confidence
Develop speed and accuracy in arithmetic, algebra, geometry, percentages, ratios and other quantitative concepts.
Develop speed and accuracy in arithmetic, algebra, geometry, percentages, ratios and other quantitative concepts.
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Average weight of 30 boys is 45 kg and of 20 girls is 40 kg. Find the average weight of all students.
Find the average of 12, 18, 24, 30, 36.
A sum of Rs. 2700 is divided between A and B in the ratio 4:5. Find the larger share.