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Quadratic Equations

Pagination on API result
Question: I. x2+ 5x + 6 = 0,II. y2+ 9y +14 = 0 to solve both the equations to find the values of x and y?
  • 1. If x < y
  • 2. If x > y
  • 3. If x ≤ y
  • 4. If x = y or the relationship between x and y cannot be established
Question: I. a2+ 8a + 16 = 0,II. b2– 4b + 3 = 0 to solve both the equations to find the values of a and b?
  • 1. If a < b
  • 2. If a ≤ b
  • 3. If the relationship between a and b cannot be established
  • 4. If a > b
Question: (i). a2+ 11a + 30 = 0,(ii). b2+ 6b + 5 = 0 to solve both the equations to find the values of a and b?
  • 1. If a < b
  • 2. If a ≤ b
  • 3. If the relationship between a and b cannot be established
  • 4. If a > b
Question: (i). a2– 9a + 20 = 0,(ii). 2b2– 5b – 12 = 0 to solve both the equations to find the values of a and b?
  • 1. If a < b
  • 2. If a ≤ b
  • 3. If the relationship between a and b cannot be established
  • 4. If a ≥ b
Question: (i). a2– 7a + 12 = 0,(ii). b2– 3b + 2 = 0 to solve both the equations to find the values of a and b?
  • 1. if a < b
  • 2. if a ≤ b
  • 3. if the relationship between a and b cannot be established.
  • 4. if a > b
Question: A man could buy a certain number of notebooks for Rs.300. If each notebook cost is Rs.5 more, he could have bought 10 notebooks less for the same amount. Find the price of each notebook?
  • 1. 10
  • 2. 8
  • 3. 15
  • 4. 7.50
Question: Find the value of a/b + b/a, if a and b are the roots of the quadratic equation x2+ 8x + 4 = 0?
  • 1. 15
  • 2. 14
  • 3. 24
  • 4. 26
Question: If a and b are the roots of the equation x2– 9x + 20 = 0, find the value of a2+ b2+ ab?
  • 1. -21
  • 2. 1
  • 3. 61
  • 4. 21
Question: The sum of the square of the three consecutive even natural numbers is 1460. Find the numbers?
  • 1. 18, 20, 22
  • 2. 20, 22, 24
  • 3. 22, 24, 26
  • 4. 24, 26, 28
Question: One root of the quadratic equation x2– 12x + a = 0, is thrice the other. Find the value of a?
  • 1. 29
  • 2. 27
  • 3. 28
  • 4. 7

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