41. x + 3 = 9

Not a statement

42. Mumbai is the capital of India.

Statement, F

43. x

^{2}– 5x + 6 = 0, when x = 2.
Statement, T

44. Please give me some water.

Not a statement.

45. The quadratic equation x

^{2}+ 7x + 12 = 0 has two real roots.
Statement, T

46. 4 is a perfect square.

Statement, T

47. Moon revolves around the sun.

Statement, T

48. Close the door.

Not a statement

49. Zero is a complex number.

Statement, T

50. Today is Monday.