Daily Test Mathematics
RELATION and FUNCTION Grade/ Smt : VIII/ 1
Choose the correct answer at one of the letters of A,B,C, or D 1. The following arrow diagram expresses relation ... .
a. less than b. more than c. factor of d. square of
2. Relation from A to B which are shown at the following cartesian diagram is ... . a. multiplication of
b. factor of c. less than d. equal to
3. Given: P={(1,1), (1,2), (2,2), (3,3)} Q ={(1,1), (2,3), (3,3), (4,1)} R={(1,1), (2,3), (3,4), (3,5)} S ={(1,1), (2,3), (3,3), (3,4)} The set of Ordered pair which state a function is ... .
a. P c. R
b. Q d. S
4. The following arrow diagram expresses which state a function from set P to set Q is ... .
5. Given A = {2,3,4,5} and B = {3,4,5,6}, a relation from set A to set B is ”one less than” If the relation is expressed in set of ordered pair is ...
a. {(2,1), (3,2), (4,3), (5,6)} c. {(2,3), (3,4), (4,6), (3,5)} b. {(1,2), (2,3), (3,4), (4,5), (5,6)} d. {(2,3), (3,4), (4,5), (5,6)} 6. The Domain of the following function is ... .
a. {1,2,3,4} b. {1,2,6} c. {1,6} d. {3}
7. Range of the function as shown at the following arrow diagram is ... . a. {1,4,9,10}
b. {1,2,3,4} c. {1,2,3,4,5} d. {5}
8. A function f is defined by formula f(x)=7−12x with
x
∈
{
−
2,0,2,4
}
. Range of the function is ... .a. {6,7,8,9} c. {8,6,4,2}
b. {8,7,6,4} d. {8,7,6,5}
9. Given P={a,b,c,d} and Q={1,2,3}. The number of all possible function from set P to set Q is ... .
a. 81 c. 12
b. 64 d. 7
Name:
10. Given A={1, 9, 4, 5} and B={a,b,c,d}. The number of all possible one-one correspondence from The Range of those function is …
a. {y∨−4≤ y ≤5,x∈real number} c. {–4, –1, 2, 5} b. {y∨2≤ y ≤7,x∈real number} d. {1, 2, 4, 7}
20. From the following graphs that show correspondence one to one is..…
