CBSE 11TH MATHEMATICS - Online Test

Q1.
If f (x) =  for 0 < x <, then 

Answer : Option C
Explaination / Solution:
No Explaination.


Q2. Two functions  and g :  are defined as follows : 

then (gof)(e) + (fog)( ) =
Answer : Option D
Explaination / Solution:
No Explaination.


Q3. Let function f : R  R be defined by f (x )= 2x + sin x for x  R. Then f is
Answer : Option C
Explaination / Solution:
No Explaination.


Q4. Coefficient of  in the expansion of tan x is
Answer : Option C
Explaination / Solution:
No Explaination.


Q5. If f(x) = then (fof) (2) is equal to
Answer : Option C
Explaination / Solution:
No Explaination.


Q6. If  then f (x) is
Answer : Option D
Explaination / Solution:
No Explaination.


Q7. Let the function f be defined by f (x)  then  (x) is
Answer : Option C
Explaination / Solution:
No Explaination.


Q8. In a city 20 percent of the population travels by car, 50 percent travels by bus and 10 percent travels by both car and bus. Then persons travelling by a car or bus is
Answer : Option D
Explaination / Solution:
No Explaination.


Q9. The minimum value of sin x + cos x is
Answer : Option D
Explaination / Solution:
No Explaination.