RUBI THERESA - 10th SAMACHEER MATHEMATICS - QUARTERLY 1 MARKS
Authored by Rubi Theresa
Education, Mathematics
10th Grade
Used 16+ times
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73 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the ordered pairs (a + 2, 4) and (5, 2a +b) are equal then (a,b) is
(2,-2)
(3,-2)
(5,1)
(2,3)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If A = { 1,2} , B= {1,2,3,4}, C= {5,6} and D={5,6,7,8} then state which of the following statement is true
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A = { a,b,p}, B = {2,3}, C = {p,q,r,s} then n[(A U C) x B] is
20
12
8
16
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If there are 1024 relations from a set A ={1,2,3,4,5} to a set B, then the number of elements in B is
2
3
4
8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Let n(A) =m and n(B) =n, then the total number of non - empty relations that can be defined from A to B is
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If n(A x B) = 6 and A = {1,3} then n(B) is
2
1
3
6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
{2,3,5,7}
{2,3,5,7,11}
{4,9,25,49,121}
{1,4,9,25,49,121}
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