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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The average of 7 numbers is 30. A new number 54 is added. Find the new average.
Average weight of 22 boys is 50 kg and of 18 girls is 46 kg. Find the average weight of all students.
A sum of Rs. 990 is divided between A and B in the ratio 4:5. Find the larger share.
What is the expansion of (a + b)²?
A sum of Rs. 1350 is divided between A and B in the ratio 4:5. Find the smaller share.