CBSE Guess > Papers > Important Questions > Class XII > 2010 > Maths > Mathematics By Mr Vasu Raj
CBSE CLASS XII
Q. 8. Find k so that 
is continuous at x = 0.
Q. 9. Find k so that 
is continuous at x = 2.
Q. 10 . Show that sine function is continuous everywhere.
Q. 11 Show that the cosine function is continuous everywhere.
Q. 12 show that function is defined is everywhere continuous except at x = 4
Q. 13. Show that the function ax is continuous in its domain.
Q.14 . Find all the points of discontinuity of the function f defined by f(x) = 
Q. 15. Find the points of discontinuity of the function f(x) = 
.
Q. 16 . Find all the values of a and b so that the function f defined by f(x) = 
is continuous at x = 3.
Q. 17 . Discuss the continuity of the function f given by f(x) = 
Q.18 . Show that f(x) = cos 
is a continuous function.
Q.19 .Find all the points of discontinuity of the function f(x) = [x], where [x] denotes the greatest integer less than or equal to x.
Q. 20 Show that f(x) = 
is a continuous function.
Q. 21 Examine whether sin 
is continuous.
Q. 22. Show that f(x) = 
is a continuous function.
Q. 23 Show that f(x) = 
is continuous but not differentiable at x = 2.
Q. 24 Discuss the differentiability of f(x) = x
at x = 0.
Q.25 . Discuss the differentiability of f(x) = 
.
Paper By Mr Vasu Raj
Email Id : [email protected]
Ph No. : 9940116934
