Develop speed and accuracy in arithmetic, algebra, geometry, percentages, ratios and other quantitative concepts.
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A price dropped from 250 to 200. What is the percentage decrease?
A sum of Rs. 1400 is divided between A and B in the ratio 3:4. Find the difference between their shares.
What percentage is 18 out of 90?
Evaluate the integral of x dx from 0 to 4
What is the value of i² where i is the imaginary unit?
solve: (6 + 2)² ÷ 8 = ?
solve: (8 + 2) × 2 − 6 = ?
A sum of Rs. 1170 is divided between A and B in the ratio 7:6. Find the smaller share.
A sum of Rs. 1750 is divided between A and B in the ratio 3:4. Find the smaller share.
What is the derivative of x³ with respect to x?
Find the average of 10, 20, 30.
A sum of Rs. 3000 is divided between A and B in the ratio 7:8. Find the smaller share.
solve: (6 × 2) − (8 ÷ 4) = ?
If a shirt costs Rs. 800 and is discounted by 25%, what is the discount amount?
A sum of Rs. 900 is divided between A and B in the ratio 2:7. Find the smaller share.
A sum of Rs. 1650 is divided between A and B in the ratio 6:5. Find the difference between their shares.