Develop speed and accuracy in arithmetic, algebra, geometry, percentages, ratios and other quantitative concepts.
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solve: (6 + 2)² ÷ 8 = ?
In a right triangle if one angle is 30° what is the other acute angle?
What is the value of log(ab) in terms of log a and log b?
What is 40% of three-quarters of 200?
solve: (8 + 2) × 2 − 6 = ?
If the radius of a circle is doubled what happens to its area?
If P(A)=0.4 and P(B)=0.3 and events are mutually exclusive what is P(A or B)?
A sum of Rs. 800 is divided between A and B in the ratio 1:3. Find the larger share.
What is the surface area of a sphere with radius 7 cm using π = 22/7?
What is the compound interest on Rs 1000 for 2 years at 10% per annum?
What is the derivative of x³ with respect to x?
What is the sum of arithmetic series: first term 1 last term 100 with 100 terms?
If f(x) = x² - 4 what are the zeros of f(x)?
A clock shows 3:00. What is the angle between the hour and minute hands?
If 5 workers finish a job in 8 days how many days will 10 workers take?
If a shirt costs Rs. 800 and is discounted by 25%, what is the discount amount?
What is the equation of a circle centered at origin with radius r?
Find the average of 8, 16, 24, 32, 40.