Question # 1

The nth term in G.P 3,-6,12,............ is

Choose an answer

25, 20

20, 10

20, 5

15, 10

The graph of a quadratic function is

Choose an answer

Circle

Ellipse

Parabola

Hexagon

Complex roots of real quadratic equation occur in

Choose an answer

Nilpotent matrix

Singular matrix

Non singular matrix

Diagonal matrix

The set (Q, .)

Choose an answer

Infinite set

Singleton set

Two points set

None

The set of complex numbers forms a group under the binary operation of

Choose an answer

0

±1

1

{0,1}

The vertices of the ellipse x² + 4y² = 16 are

Choose an answer

(±,4,0)

(0,±,4)

(± 2,0)

(0,± 2)

π/3 is

Choose an answer

A positive integer

A negative integer

A natural number

An irrational number

Sin(a + b) + Sin(a- b) =

Choose an answer

Sin a Cos b

Sin a Sin b

Sin a + Cos b

Sin a - 2Cos b

If sin θ= 3/5 Cos θ=

Choose an answer

1/2

3/5

4/5

1

The sum of the series 1+5+9+13+17+21+25+29 is:

Choose an answer

10 cm

20 cm

30 cm

40 cm

Sec^-1 x=

Choose an answer

Cos^-1 1/x

Cosec^-1 1/x

Cos-1 (-x)

Tan^-1 x

More Classes

Other Links

NAT I Engineering Mathematics MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer