Maths MCQS for NTS Set 3

Given X, Y are any two sets such that number of elements in X=28, number of elements in set Y=28, and number of elements in set X?Y=54, then number of elements in set X?Y=

-7 + 2i

7 + 2i

?53

7-2i

Sin x + Cos x=1 x=

?/3

?/4

?/2

?

Cse ?/3

0

1

2/?3

2

Which of the following is the equation of a line with slope 0 and passing through the point (4,3)

X =4

Y = -6

X = -4

Y = 3

If a line passes through origin then the equation of the line is

None

x = my

y = m/x

y = mx

The common difference of the sequence 7,4,1……is

1

-3

0

5

Which is in the solution set of 4x – 3y <2

(1,3)

(3,0)

None

(4,1)

The conic is a parabola if

e <1

e = 1

e = 0

e > 1

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

2

-2

1

-1

The parametric equation of a curve are x = t², y = t² then

dy/dx =t⁵

dy/dx =5t⁴

None

dy/dx =3t/2