Question # 1

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0

1

8

∞

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a = -1/2, b = -1

a = 1, b = 2

a = 2, b = 3

None of above

The order of the matrix [1 2 3] is

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1 x 1

3 x 3

3 x 1

1 x 3

For a square matrix A, if A = At, then A is called

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Matrix

Transpose

Symmetric

Non-symmetric

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In common logarithm the base is

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1

0

10

e

The property used in -3 <-2 ⇒0 <1

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Commutative property

Additive property of inequality

Additive inverse

Additive identity

sin (α +β)=

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sinαcosβ- cosαsinβ

sinαcosα- cosβsinβ

sinαcosα+ cosβsinβ

The number of subsets of a set having three elements is

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4

6

8

none of these

The condition for ax2 + bx c to be expressed as the product of linear polynomials is

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b4 - 4ac =0

b4- 4ac ≥0

b4- 4ac <0

b4= 4ac

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1

-1

0

I

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0

20

90

80

The upper 3/4 the portion of a vertical pole subtends an angle tan^-13/5 at a point in the horizontal plane through its foot and at a distance 40 m from the foot. A possible height of the vertical pole is

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20 m

40 m

60 m

80 m

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n if n is even

0 for any natural number n

1 if in odd

None of these

If the sum of co-efficient in the expansion of (a+b)ⁿis 4096, then the greatest co-efficient in the expansion is

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1594

792

924

2924

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y + 1 = Ae^x

y + 1 = Axe^x

xe^x= C

y + xe^x= C

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If x²- 7x + a has remainder 1 when divided by x + 1, then a = ______

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-7

7

0

None of these

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If circumference of circle is divided into 360 congruent parts the angle subtended by one part at the centre of circle is

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1 degree

1 second

1 minute

1 radian

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The approximate increase in the area of a circular disc if its diameter increased form 44cm to 44.4cm is

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0.4cm

8.8πcm

17.6 πcm

35.2πcm

Equation of parabola with focus F(-3,1) directrix x=3 is

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(y -1)2 =-12x

(y-1)2 =4x

(x+3)2 =4a(y-1)

y2 =-12(x-1)

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What is the circular measure of the angle between the hands of a watch at 4 O'clock

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Principle of equality of fractions

Rule for product of fractions

Golden rule for fractions

Rule for quotient of fractions

The term involving x⁴ in the expansion (3-2x) is

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217x⁴

15120x⁴

313x⁴

-25x⁴

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-1

0

1

undefined

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120

5

4

6

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