Question # 1

If x < y, 2x = A and 2y = B then

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A =B

A < B

A< X

B < y

The direction cosines of y-axis are

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1,0,0

0,1,0

0,0,1

1,1,1

The multiplicative inverse of -1 in the set {1-,1} is

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40

30

50

20

Sin-1 (√2/2)=?

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π/2

π/3

3π/4

2π

8 > t then

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(s -t) ²>(t -8)²

(s -t) ²<(t -8)²

(s -t) ²=(t -8)²

None

The line through the center and perpendicular to the transverse axis is called the

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Major axis

Minor axis

Focal axis

Conjugate axis

The range of inequality x + 2 > 4 is

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(-1,2)

(-2,2)

(1,∞)

None

If ab > 0 and a < 0, which of the following is negative?

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b

-b

-a

(a - b)²

P(x) = 2x⁴ -3x³ +2x-1 is polynomial of degree

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1

2

3

4

Tan (π + Tan^-1 x) =?

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Tan x

X

-x

Cot^-1 x

What is the conjugate of -7 -2i ?

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-7 + 2i

7 + 2i

7-2i

√53

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NAT I General Science Mathematics MCQs With Answers

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