Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

81. Show that x = – 3 is a solution of 2x² + 5x – 3 = 0.

91 Views

82. Show that x = – 2 is a solution of 3x² + 13x + 14 = 0.

391 Views

83. What is the descriminant of the following equation:
2x² – 3x + 1 = 0

89 Views

84. Find the values of K for which the given equation Kx² – 6x – 2 = 0 has real roots.

1291 Views

85. Find the values of K for which the equation x² + 5Kx + 16 = 0 has no real roots.

182 Views

86. Write the values of k for which the quadratic equation x² – kx + 9 = 0 has equal roots.

131 Views

87. What is the nature of roots of the quadratic equation 4x² – 12x – 9 = 0?

274 Views

88. Is x = –2 a solution of the equation x² – 2x + 8 = 0?

82 Views

89. Write the nature of roots of quadratic equation

4 straight x squared plus 4 square root of 3 straight x plus 3 equals 0.

133 Views

90. Represent the following situation in the form of quadratic equation and find solutions.
The sum of two numbers is 18 and their product is 45.

94 Views