Question # 1

The statement that a group can have more than one identity elements is

Choose an answer

True

False

Fallacious

Some times true

Two matrices A and B are conformable for multiplication (AB) if and only if

Choose an answer

Addition

Multiplication

Division

Subtraction

If Cosα = 3/5, Cosβ = 5/13, then

Choose an answer

Cos(α +β) =33/65

Sin(α +β) =56/65

sin²(α +β/2) =1/65

Cos(α +β) =63/65

x is a member of the set {-1,0,3,5} y is a member of the set {-2,1,2,4} which is possible?

Choose an answer

x- y =-6

x -y < -6

x -y > 6

None

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

Choose an answer

1

2

-2

-1

r + 3 > 5 then which is true

Choose an answer

r + 2 > 4

r + 2 < 4

r + 2 + 4

None

The axis of the parabola y² = 4ax is

Choose an answer

x =0

Y =0

X = y

X = -y

d/dx (√x) =

Choose an answer

2√x

1/√x

1/2√x

None of these

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

Choose an answer

b

-b

-a

(a - b)²

0 (zero) is

Choose an answer

A irrational number

A rational number

A negative integer

A positive number

Sin (2π -θ) =______.

Choose an answer

Cosθ

-Sinθ

-cosθ

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