+2 Maths Model Questions in One Mark

Continuing our one mark questions for HSC Mathematics, questions from 25-32 are provided in this post. Check the following links for questions

1-8

9-16

17-24

25) The value of is

a)

b)

c)

d)



26) The volume generated when the region bounded by y=x, y=1, x=0 is rotated about x-axis is:

a)

b)

c)

d)



27) The C.S.A of a sphere of radius 5 intercepted between two parallel planes of distance 2 and 4 from the centre is:

a)

b)

c)

d)



28) The area between the ellipse and its auxiliary circle is:

a)

b)

c)

d)



29) The differential equation of all circles with centre at the origin is:

a) xdy + ydx = 0

b) xdy – ydx = 0

c) xdx + ydy = 0

d) xdx – ydy = 0



30) If then

a)

b)

c)

d)



31) The P.I. of

a)

b)

c)

d)



32) The differential equation obtained by eliminating a and b from is:

a)

b)

c)

d)