Question
Solve the quadratic equations and determine the relation
between x and y: Equation 1: x² - 5x + 6 = 0 Equation 2: y² - 7y + 12 = 0Solution
For Equation 1: (x - 2)(x - 3) = 0, x = 2 or x = 3. For Equation 2: (y - 3)(y - 4) = 0, y = 3 or y = 4. Comparison: x ≤ y. Answer: D) x ≤ y
Present ages of 'Amit' and 'Bishnu' are in the ratio 4:5, respectively. If seven years hence from now, the ratio of ages of 'Amit...
The ratio of difference between the present age of A and B to the present age of B and C is 6:1. 6 years hence, the ratio between the age of A and C is ...
- The father is 5 years older than the mother and five times as old as the son. If their current age sum is 110 years, after how many years will the father b...
9 years ago, the average age of a family of five persons was 50 years. In between these 9 years the family adopted a girl. Now at present the average ag...
The current ages of P and Q are in the ratio of 8:5. The ratio of P's age seven years ago to Q's age ten years from now is 5:6. W...
- There are three friends, A, B, and C, whose ages are in the ratio 4 : 7 : 6. If the average age of A, B, and C is 102 years, then find the difference (in y...
Difference between the ages of A and B is same as the difference between the ages of B and C. The difference between the ages of A and C is 6 years. If ...
A girl’s age is 160% of what it was 5 years ago, but 80% of what it will be after 6 years. What is her present age?
The sum of the present ages of a father and his daughter is 80 years. Eight years ago, the father’s age was seven times the age of his daughter. Eight...
The ratio of age of A and his son is 11:3. If the difference of their ages 5 year ago is 24, then find the sum of ages of A and his son 14 year hence?
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