Develop speed and accuracy in arithmetic, algebra, geometry, percentages, ratios and other quantitative concepts.
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What is the value of (1/2) raised to the power of negative 2?
If variance of a data set is 25 what is the standard deviation?
In how many ways can the letters of MATHS be arranged?
solve: (7 − 2) × (6 ÷ 2) = ?
If 3x - 7 = 2x + 5 what is x?
What is the value of C(5 2)?
If log base 2 of x equals 5 what is x?
The sum of an infinite geometric series with first term 1 and ratio 1/2 is?
Find the roots of x² - 5x + 6 = 0
A sum of Rs. 1440 is divided between A and B in the ratio 5:3. Find A's share.
The product of two numbers is 48 and their HCF is 4. What is their LCM?
What is the nth term of arithmetic sequence 3 7 11 15?
Two dice are rolled. What is the probability of getting a sum of 7?
If the simple interest on Rs 1000 for 2 years is Rs 100 what is the rate?
The slope of a line through points (2 3) and (4 7) is?
What is 30% of 40% of 500?
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?