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.
If a train travels 120 km in 2 hours what is its speed?
Find the average of 10, 20, 30.
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 sum of Rs. 3000 is divided between A and B in the ratio 7:8. Find the smaller share.
What is the median of data: 3 7 5 9 1?
The average of 6 numbers is 18. A new number 32 is added. Find the new average.
A clock shows 3:00. What is the angle between the hour and minute hands?
solve: (3 + 5) × 2² ÷ 4 = ?
Solve: 2x + 5 = 15, find x
What is the value of log base 2 of 32 plus log base 2 of 4?
A sum of Rs. 1620 is divided between A and B in the ratio 4:5. Find the difference between their shares.
If 5 workers finish a job in 8 days how many days will 10 workers take?
solve: (6 × 2) − (8 ÷ 4) = ?
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?
A sum of Rs. 900 is divided between A and B in the ratio 2:7. Find the smaller share.