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1.
If 
and 
then 
and then
2.
Two finite sets have 
and 
elements. The total number of subsets of the first set is 56 more than the total number of subsets of the second set. The values of and are
and elements. The total number of subsets of the first set is 56 more than the total number of subsets of the second set. The values of and are
3.
Let 
be the set of all animals. A relation 
is defined as 
iff 
and 
are in different zoological parks.
Then is
be the set of all animals. A relation is defined as iff and are in different zoological parks.Then
is
4.
Let 
and 
be the sets of all positive divisors of 400 and 1000 respectively (including 1 and the number). Then, 
is equal to
and be the sets of all positive divisors of 400 and 1000 respectively (including 1 and the number). Then, is equal to
5.
Let be a relation from a set to a set 
then
be a relation from a set to a set then
6.
If and are two sets, then 
equals
and are two sets, then equals
7.
If 
then how many subsets of contain the elements 
and 
then how many subsets of contain the elements and
8.
For any three sets 
let 
and 
then which one of the following statement is always true
let and then which one of the following statement is always true
9.
If is a non-empty set, then which of the following is false?
: There is at least one reflexive relation on
: There is at least one symmetric relation on
is a non-empty set, then which of the following is false? : There is at least one reflexive relation on : There is at least one symmetric relation on
10.
In an election, two contestants and 
contested 
of the total voters voted for and 
for 
If 20% of the voters did not vote, then 
and contested of the total voters voted for and for If 20% of the voters did not vote, then