1 
The point (5,7) lies in ........ quadrant. 

2 
The range of R = {(1, 3), (2, 2), (3, 1), (4, 4)} is: 
 A. {1, 2, 4}
 B. {3, 2, 4}
 C. {1, 2, 3, 4}
 D. {1, 3, 4}

3 
If A⊆ B then A∪ B is equal to 
 A. A
 B. B
 C. ∅
 D. None of these

4 
If number of elements in set, A is 3 and in set B is 2 then number of binary relations in A x B is: 
 A. 2<sup>3</sup>
 B. 2<sup>6</sup>
 C. 2<sup>8</sup>
 D. 2<sup>2</sup>

5 
The date presented in the form of frequency distribution is called: 
 A. distribution
 B. grouped data
 C. range data
 D. regrouped data

6 
If union and intersection of two sets are equal then sets are..............sets. 
 A. Disjoint
 B. Overlapping
 C. Equal
 D. Super

7 
Which of the following is complete description of Real numbers? 
 A. N∪ W = R
 B. O∪ E = R
 C. P∪ Q = R
 D. Q∪ Q' = R

8 
A set Q = {a/b} a, b∈ Z ^ b≠ 0} is called a set of. 
 A. Whole numbers
 B. Natural number
 C. Irrational numbers
 D. Rational numbers

9 
Point (1,4) , lies in the quadrant. 

10 
The measures that are used to determine the degree or extent of variation in a data set are called: 
 A. central value
 B. A.M
 C. measures of dispersion
 D. median
