Find the roots of the quadratic equation: 2×2 + 3x – 9 = 0?
2
Find the roots of the quadratic equation: x2 + 2x – 15 = 0?
3
An order was placed for the supply of a carper whose length and breadth were in the ratio of 3 : 2. Subsequently, the dimensions of the carpet were altered such that its length and breadth were in the ratio 7 : 3 but were was no change in its parameter. Find the ratio of the areas of the carpets in both the cases.
These are just sample questions. The actual quiz contains 20 questions.