Question # 1

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0

1

2

4

If a, b, c are the measures of the sides of a triangle then

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0

1

-2

10

If the terminal rays of an angle falls on any axis then the angle is called

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Allied angle

Acute angle

Standard position

Quadrantal angle

The general solution of the differential equation x dy / dx = 1 + y is:

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2

1

3

None

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The differential equation representing the family of curves y = A cos (x + B), where A, B are parameters, is

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For all points (x,y) in third quadrant

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x > 0 , y < 0

x > 0 , y > 0

x < 0 , y < 0

x < 0 , y > 0

If a₁, r are first term and the common ratio respectively then the sum of an infinite geometric series is

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If Z₁= 1 + i, Z₂= 2+3i, then |Z₂- Z₁| = ?

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If f(x) = cos x then f(0) is

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0

1

1/2

A non-terminating non_recurring decimal represents an

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Irrational no

Both a & c

Rational no

None of these

The line joining the center of a circle to the midpoint of the chord is

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Perpendicular to the tnagent

Perpendicular to the normal

Perpendicular to the chord

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A = B if

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A is equivalent to B

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2

7

8

12

The magnitude of a vector can never be

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Zero

Negative

Positive

None of these

If f(x) = x²then f(2) is

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-2

2

4

-4

√2 +√3 +√5) = (√2 +√3 +√5: this property is called

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associative property w.r.t addition

commutative property

Closure property w.r.t addition

Additive identity

If a2 = b2 then

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a = b

a+b= 1

|a+b| =0

None

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No solution

One real solution

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The directrix of y2 =-4ax is

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y =-a

y = a

x = a

x = -a

The multiplicative inverse of -3i is

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3i

-3i

-1/3i

1/3 i

The mid point of the line segment joining the points (3,-1) and (-3,1) is

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(3,-1)

(0,0)

(2,2)

(4,4)

Tan^-11/x = ______

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sin x

sec^-1X

cot^-1X

None of these

Two unbiased dice are thrown. The probability that the total score is > 5 is

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1 / 18

7 / 18

13 / 18

11 / 18

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The value of i⁴ⁿ⁺¹

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1

-1

i

i²

sin(180° -θ)=

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cosθ

-cosθ

Tanθ

Sinθ

Write down the power set of {9, 11}

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