CBSE 11TH MATHEMATICS - Online Test
Q1.
If f(x) = then f (y) =
Answer : Option B
Explaination / Solution:
No Explaination.
Q2. A determinant is chosen at random from the set of all determinants of order 2 with elements 0 or 1 only. The probability that the value of the determinant chosen is positive is
Answer : Option D
Explaination / Solution:
No Explaination.
Q3. The function f (x) = log satisfies the equation
Answer : Option D
Explaination / Solution:
No Explaination.
Q4. If the letters of the word ‘ INDEPENDENCE ‘ are written down at random in a row , then the chance that no two E’s occur together is
Answer : Option A
Explaination / Solution:
No Explaination.
Q5. If f (x + y + z) = f (x) f (y ) f (z) for all x , y z and if f (2) = 4, f’ (0) = 5 and f (0) 0, then f’ (2) is equal to
Answer : Option A
Explaination / Solution:
No Explaination.
Q6. The letters of the word ‘ASSASSIN ‘ are written at random in a row. The chance that all the similar letters occur together is
Answer : Option D
Explaination / Solution:
No Explaination.
Q7.
The domain of the function is
Answer : Option D
Explaination / Solution:
No Explaination.
Q8. A person throws successively with a pair of dice. The chance that he throws 9 before he throws 7 is
Answer : Option D
Explaination / Solution:
No Explaination.
Q9. If A = {(x, y) : and B = {(x, y) : 2x = 5y}, then contains
Answer : Option B
Explaination / Solution:
No Explaination.
Q10. If f : R R is given by f (x) = | x | and , then equals
Answer : Option C
Explaination / Solution:
No Explaination.
