HSC Maths Objective Questions

HSC State board/Matriculation objective type Maths questions from 34 to 40 are provided in this post. These questions are very important to score 100% in the public examination.

34) A spherical snowball is melting in such a way that its volume is decreasing at a rate of 1 /min. The rate at which the diameter is diameter when the diameter is 10 cms is:

a)

b)

c)

d)



35) The surface area of a sphere when the volume is increasing at the same rate as its radius, is:

a) 1

b)

c)

d)



36) If , then is:

a) 4

b) 16

c) 32

d) –4



37) The equation of the plane passing through the point (2, 1, –1) and the line of intersection of the planes and is:

a) x + 4y – z = 0

b) x + 9y + 11z = 0

c) 2x + y – z + 5 = 0

d) 2x – y + z = 0



38) The two lines and are:

a) parallel

b) intersecting

c) skew

d) perpendicular



39) The angle between the two vectors and if , is:

a)

b)

c)

d)



40) Chord AB is a diameter of the sphere with coordinate of A as (3, 2, –2). The coordinate of B is:

a) (1, 0, 10)

b) (-1, 0, –10)

c) (-1, 0, 10)

d) (1, 0, –10)


Refer to the previous question range in Set 1 here for 1-6 , 7-12 , 13-19 , 20-26 , and 27-33 .