Develop speed and accuracy in arithmetic, algebra, geometry, percentages, ratios and other quantitative concepts.
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solve: (2 + 3)² ÷ 5 + (4 × 2) = ?
A bag has 5 red and 3 blue balls. What is the probability of drawing 2 red balls?
A student needs 40% marks to pass out of 500 total marks. He scored 150. By what percentage did he fail?
Solve: x² + 4x + 4 = 0 and identify the nature of roots
solve: 2³ + (7 − 4) × 3 = ?
The sum of a geometric series with a=2 r=3 and 4 terms is?
In a class 60% passed math 70% passed English and 20% failed both. What % passed both?
solve: 5² − [(6 + 2) ÷ 2] = ?
solve: (3 + 5) × 2² ÷ 4 = ?
What is the value of log base 2 of 32 plus log base 2 of 4?
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?
solve: (12 ÷ 3 + 2) × (5 − 2) = ?
How many prime numbers are between 1 and 50?
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: [(15 − 5) ÷ 2] + 3² = ?