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.
A sum doubles itself in 8 years at simple interest. What is the rate?
solve: (12 ÷ 3 + 2) × (5 − 2) = ?
If x + 5 = 12 what is the value of x?
If a rectangle has length 8m and width 5m, what is its area?
Differentiate f(x) = sin(x) + cos(x) with respect to x
A sum of Rs. 2700 is divided between A and B in the ratio 4:5. Find the larger share.
A pipe fills a tank in 6 hours another empties it in 8 hours. Both open: how long to fill?
solve: (10 − 4) × (3 + 1) = ?
How many prime numbers are between 1 and 50?
A sum of Rs. 2000 is divided between A and B in the ratio 3:7. Find A's share.
What is the sum of first 10 natural numbers?
Find the average of 100, 150, 200, 250.
Rationalize the denominator: 1 divided by √2
solve: (20 − 8) ÷ 4 + 5 = ?
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.
Two numbers are in ratio 5:3 and their sum is 40. What is the larger number?