Develop speed and accuracy in arithmetic, algebra, geometry, percentages, ratios and other quantitative concepts.
Questions are tracked as practiced when you open Show Answer & Explanation. Tracking stays only in this browser tab and no subject-test result is saved.
What is the geometric mean of 4 and 16?
solve: [(9 + 3) × 2] ÷ (4 + 2) = ?
What is the perimeter of a rectangle with length 8 cm and width 5 cm?
A sum of Rs. 1320 is divided between A and B in the ratio 5:6. Find the smaller share.
What is the discriminant of x² - 5x + 6 = 0?
solve: (9 + 3) ÷ 3 + 2 = ?
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.
What is the probability of getting a head when a fair coin is tossed?
The average of 10 numbers is 25. A new number 47 is added. Find the new average.
If 2 to the power x equals 64 what is x?
solve: 10 − (2 + 3) × 1 = ?
The function f(x) = x² is an example of what type of function?
A sum of Rs. 1260 is divided between A and B in the ratio 7:2. Find the smaller share.
A man walks 4 km North then 3 km East. How far is he from the start?
Solve the absolute value equation: |2x - 3| = 7