1 
A⋃(B⋂C) = ___________________ 
 A. (A⋃B) ⋂ (A⋃C)
 B. A⋂ (B⋂C)
 C. (A⋂ B)⋃ (A⋂C)
 D. A⋃ (B⋃ C)

2 
Power set of an empty set is. 
 A. ∅
 B. {a}
 C. {∅,{a}}
 D. {∅}

3 
If f: A→ B and range of f= B , then f is an.............. 
 A. into function
 B. onto function
 C. bijective function
 D. function

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

5 
If A⊆ B and B⊆ a , then 
 A. A = B
 B. A≠ B
 C. A∩ B =∅
 D. A∪ B =∅

6 
If R= { (a,2),(b,3),(c,3) }, then Dom R = ________________ 
 A. {1,2}
 B. {1,2,3}
 C. {a,b,c}
 D. {a,c}

7 
A histogram is g group/ set of adjacent: 
 A. squares
 B. circles
 C. rectangle
 D. cube

8 
The Range of R<div>={(1,3),(2,2),(3,1)(4,4)} is.</div> 
 A. {1,2,4}
 B. {3,2,4}
 C. {1,2,3,4}
 D. {1,3,4}

9 
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}

10 
Point (1,4) lies in quadrant: 
