Mathematics - Online Test

Q1. A coin is tossed once. If a head comes up , then it is tossed again and if a tail comes up , a dice is thrown . The number of points in the sample space of experiment is
Answer : Option B
Explaination / Solution:

Sample Space is

S = { HH, HT, T1, T2, T3, T4, T5, T6 }

so number of outcomes in sample space is 8


Q2.
If  and  then AB contains

Answer : Option B
Explaination / Solution:
No Explaination.


Q3. The residue of the function   at z = 2 is
Answer : Option A
Explaination / Solution:




Q4. A and B take turn in throwing a pair of dice. A wins if he throws a total of 5 before B throws a total of 7. If A has the first throw, the probability of his winning the game is
Answer : Option B
Explaination / Solution:
No Explaination.


Q5.
If f(x) = ,then f (y) =

Answer : Option B
Explaination / Solution:
No Explaination.


Q6.
Consider the matrix  The value of eis
Answer : Option D
Explaination / Solution:



Q7. 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.


Q8. The function f (x) = log satisfies the equation
Answer : Option D
Explaination / Solution:
No Explaination.


Q9. In the Taylor series expansion of exp(x) + sin(x) about the point x = π, the coefficient of (x-π)2 is
Answer : Option B
Explaination / Solution:



Q10. 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.