The Timer has started 10:00

1)
The negation of “Today is Friday” is
 A) Today is Saturday
 B) Today is not Friday
 C) Today is Thursday
 D) None of Above

2)
The converse of the conditional statement p ® q is
 A) q ®p
 B) ~q ®~p
 C) ~p ®~q
 D) None of these

3)
Contrapositive of given statement “If it is raining, I will take an umbrella” is
 A) I will not take an umbrella if it is not raining
 B) I will take an umbrella if it is raining.
 C) It is not raining or I will take an umbrella.
 D) None of these.

4)
Let A= {1, 2, 3, 4} and R = {(1, 1), (2, 2), (3, 3),(4,4)} then
 A) R is symmetric.
 B) R is anti symmetric.
 C) R is transitive.
 D) R is reflexive.

5)
How many functions are there from a set with three elements to a set with two elements?
 A) 6
 B) 8
 C) 11
 D) 12

6)
1,10,102 ,103 ,104 ,105 ,106 ,107 ,................ is
 A) Arithmetic series
 B) Geometric series
 C) Arithmetic sequence
 D) Geometric sequence

7)
[X] for x = 2.01 is
 A) 2.01
 B) 3
 C) 2
 D) 1.99

8)
If A and B are two disjoint (mutually exclusive) events then
P(AUB) =
 A) P(A) + P(B) + P(AÇB)
 B) P(A) + P(B) + P(AUB)
 C) P(A) + P(B)
 D) P(A) + P(B)  P(AÇB)

9)
If a die is thrown then the probability that the dots on the top are prime numbers or odd numbers is
 A) 1
 B) 1/3
 C) 2/3
 D) 4/3

10)
The expectation of x is equal to
 A) Sum of all terms
 B) Sum of all terms divided by number of terms
 C) Σxf(x)