Develop speed and accuracy in arithmetic, algebra, geometry, percentages, ratios and other quantitative concepts.
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A sum of Rs. 990 is divided between A and B in the ratio 4:5. Find the larger share.
What is the area of a circle with radius 7 cm using π = 22/7?
Find the average of 5, 10, 15, 20.
A sum of Rs. 960 is divided between A and B in the ratio 5:7. Find the larger share.
What is the expansion of (a + b)²?
Average weight of 30 boys is 45 kg and of 20 girls is 40 kg. Find the average weight of all students.
What is the LCM of 4 and 6?
What is 0.25 expressed as a fraction in simplest form?
If a train travels 120 km in 2 hours what is its speed?
What is the median of data: 3 7 5 9 1?
Solve: 2x + 5 = 15, find x
What is the next term in the sequence 2 6 18 54?
What is 2 raised to the power of 10?