Develop speed and accuracy in arithmetic, algebra, geometry, percentages, ratios and other quantitative concepts.
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What is the sum of squares formula: a² + b² equals?
solve: (4 + 3)² − (5 × 4) = ?
An item's price increased by 25% to Rs. 500. What was the original price?
What is the number of diagonals in a polygon with n sides?
What is the inverse of the 2x2 matrix with rows [1 2] and [3 4]?
A sum of Rs. 2250 is divided between A and B in the ratio 4:5. Find A's share.
solve: (12 ÷ 3 + 2) × (5 − 2) = ?
Differentiate f(x) = sin(x) + cos(x) with respect to x
How many prime numbers are between 1 and 50?
A sum of Rs. 2000 is divided between A and B in the ratio 3:7. Find A's share.
Find the average of 100, 150, 200, 250.
A mixture of 40 liters has milk:water ratio 3:1. How much water to add for ratio 3:2?
A sum of Rs. 2500 is divided between A and B in the ratio 3:2. Find the larger share.
solve: [(9 + 3) × 2] ÷ (4 + 2) = ?
A sum of Rs. 1320 is divided between A and B in the ratio 5:6. Find the smaller share.
What is the determinant of the 2x2 matrix with rows [2 3] and [1 4]?
A sum of Rs. 600 is divided between A and B in the ratio 1:5. Find the larger share.
The function f(x) = x² is an example of what type of function?
A sum of Rs. 1200 is divided between A and B in the ratio 3:5. Find the larger share.
solve: [(15 − 5) ÷ 2] + 3² = ?