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.

Test Yourself

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

 Multiple Choice QuestionsMultiple Choice Questions

71.

If P = 99, then the value of 

  • 10000000

  • 9990000

  • 999999

  • 990000

133 Views

72.

If a = 64 and b = 289, then the value of   open parentheses square root of square root of straight a plus square root of straight b end root minus square root of square root of straight b minus square root of straight a end root close parentheses to the power of 1 half end exponent is

  • 2 to the power of 1 half end exponent
  • 2

  • 4

  • 4

128 Views

73.

The value of
  is

  • 2

  • 1

  • -1

  • 0

152 Views

74.

If x = y = 333 and z = 334, then the values of x3 + y3 + z3 - 3xyz is

  • 0

  • 667

  • 1000

  • 1000

278 Views

Advertisement
75.

If (x - a) (x - b) = 1 and a - b + 5 = 0, then the value of left parenthesis straight x minus straight a right parenthesis cubed space minus space fraction numerator 1 over denominator left parenthesis straight x minus straight a right parenthesis cubed end fraction is

  • -125

  • 1

  • 125

  • 125

137 Views

Advertisement

76.

If square root of straight x space equals space square root of 3 space minus space square root of 5, then the value of straight x squared minus 16 straight x plus 6 is

  • 0

  • -2

  • 2

  • 2


C.

2

square root of straight x space equals space square root of 3 space minus space square root of 5
S.B.S.
straight x space equals space 3 plus 5 minus 2 square root of 15
rightwards double arrow space straight x space minus space 8 space equals space minus 2 square root of 15
Again S.B.S.
rightwards double arrow space space space space straight x squared minus 16 straight x plus 64 space equals space 60
rightwards double arrow space space space straight x squared minus 16 straight x plus 4 space equals space 0
therefore space space space space space straight x squared minus 16 straight x plus 6 space equals space 2
152 Views

Advertisement
77.

The value of square root of 2 cube root of 4 square root of 2 cube root of 4 square root of 2 cube root of 4......... end root end root end root end root end root end root is

  • 2

  • 22

  • 23

  • 23

213 Views

78.

If a2 + b2 + c2 = 2(a - b - c) - 3, then the value of 4a - 3b + 5c is

  • 2

  • 3

  • 5

  • 5

115 Views

Advertisement
79.

Out of the given responses, one of the factors of
(a2 - b2)3 + (b2 - c2)3 + (c2 - a2)3 is 

  • (a + b) (a - b)

  • (a + b) (a + b)

  • (a - b) (a - b)

  • (a - b) (a - b)

152 Views

80.

If straight x space equals space cube root of 5 plus 2 comma then the value of straight x cubed minus 6 straight x squared plus 12 straight x minus 13 is

  • -1

  • 1

  • 2

  • 2

126 Views

Advertisement