1. Which one is not set operation?
a. Set difference b.
Union c. Intersection d. Proper subset
2. Which is the intersection of set A={a,e,i,o,u} and
B={a,b,c,d,e}?
a. {a,e} b.
{a} c. {b} d. {c}
3. What is
the formula for Power set (A), if A has n number of elements?
a. 2n b. 2n c. 2n-1 d. 2n-1
4. Which is not the property of Binary
relation?
a. Reflexive b.
Symmetric c. Identity d. Transitive
5. How many
words can be formed for the word “DISCRETE”?
a. 20160 b. 40320 c. 5040 d. None
6. If n is number of holes and m
is number of pigeon, then which condition has to be followed by Pigeon-hole
principle?
a. n>m b. n c. n=m d.
n=
7. DeMorgan Law is
a. (a’+b’)=(ab)’ b. (a’b’)=(a+b)’ c. both d.
none
8. Which symbol is known as
Universal Quantifier?
a. ∀ b. ∃ c. ∆ d.
∁
9. Which symbol is known as
existential quantifier?
a. ∀ b. ∃ c. ∆ d.
∁
10. P->Q is equivalent to
a. ~P⋁Q b.
~P⋀Q c. P⋁~Q d. P⋀~Q
