Question # 1

An angle 0 is such that tan θ = 1 and cos θ is negative then

Choose an answer

Sin θ is positive

Cos θ = √2/4

cosθ = -1

sec θ is negative

π/3 is

Choose an answer

A positive integer

A negative integer

A natural number

An irrational number

If A and B are matrices of same order than (A + B)(A + B)=

Choose an answer

addition

multiplication

subtraction

None

Sin x + Cos x=1 x=

Choose an answer

π

π/2

π/3

π/4

If i,m,n are the direction cosines of a vector O̅P̅ then

Choose an answer

I² + m² + n² =0

I² - m² + n² =1

I² + m² + n² =1

I² + m² - n² =0

Domain of Cosecθ is

Choose an answer

is R but θ= nπ

is R but θ ≠ nπ

is R but θ ≠ 2nπ

is R but θ ≠ nπ/2

In the figure PS is perpendicular to QR, if PQ = PR 26 and P8 = 24,then QR=

Choose an answer

10

20

40

26

The equation of the circle with center origin and radius 2√2 is

Choose an answer

x² + y² = 2√2

x² + y² = 8

x² - y² = 2√2

x² - y² = 8

The line joining (1,3) to (a,b) has unit gradient then

Choose an answer

a-b =-2

a+b = 0

A-b =5

2a + 3b =1

The Domain of f(x) = log x is

Choose an answer

[0,∞]

(0, ∞)

[0,∞[

[∞ ,∞]

Sin-1 [-1/2] = ______.

Choose an answer

∏/3

-∏/6

-∏/3

∏/6

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