4 Marks Each
1. The present age of Manish’s mother is 1 more than 5 times the present age of Manish. Four years ago, the product of their ages was 22. Find their present ages.
2. There are 200 trees in an orchard. The number of trees in each column is 10 more than the number of trees in each row. Find the number of trees in each column.
3. The roots of the equation (m − 12)x2 + 2(m − 12)x + 2 = 0 are real and equal. Find the value of m.
4. Solve: 1 4 - p - 1 2 + p = 1 4
5. The sum of two roots of a quadratic equation is 5 and sum of their cubes is 35, find the equation.
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