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NAT I General Science Mathematics MCQs With Answers

Question # 1

The circle (x -2)² + (y + 3)² =4 is not concentric with the circle

Choose an answer

(x -2)² + (y + 3)² =9

(x +2)² + (y - 3)² =4

(x -2)² + (y + 3)² =8

(x -2)² + (y + 3)² =5

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Question # 2

AreCot √3 =?

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π/2

2π

π/6

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Question # 3

The radius of the circle (x- 1)² + (y + 3)² =64 is

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2√2

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Question # 4

The cube roots of unity ω = -------------------------

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1-i √-3 / 2

-1+i √-3 / 2i

-1+i √3 / 2

1+i √3 / 2

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Question # 5

The common difference of the sequence 7,4,1......is

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-3

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Question # 6

If the 9^th tern of A.P is 8 and the 4^th term is 20. then the first term is

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-2

-1

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Question # 7

Two dice are rolled The number of possible out come in which at least one die shows 2 is?

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Question # 8

The end points of the major axis of the ellipse are called its

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foci

Vertices

Co-vertices

eccentricity

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Question # 9

The sum of the ages of Nazish and his son is 56 years. Eight years ago. Nazish was 3 time as old as his son. How old is the son now?

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m = n

m ≠ n

mn = 1

mn = 0

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Question # 10

An angle of one radian is equivalent to

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90^o

60^o

67^o

57^o, 18^o

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Question # 11

Which of the following is the equation of a line with slope 0 and passing through the point (4,3)

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X =4

X = -4

Y = 3

Y = -6

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