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Math 10th Class Chapter 5
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 Math 10th Class Chapter 5 0%
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Question 1 of 15
1. Question
If A⊆ B the A⋂ B = ______
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Question 2 of 15
2. Question
If A= {1,2,3} , B ={4,5} and R+{(1,4),(2,5),(3,4)} then R is __________
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Question 3 of 15
3. Question
The harmonic mean of the observation 0,15,12, is:
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Question 4 of 15
4. Question
If f is a function from A to B, then f is one – one function if:
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Question 5 of 15
5. Question
Venn diagram was first used by………………….
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Question 6 of 15
6. Question
Which of the following is DeMorgan’s law?
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(A∩B)^{C}= A^{c}∪ B^{c}

Question 7 of 15
7. Question
If A ={0,1,2}, B={2,3,4,5} , then A∪B are:
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Question 8 of 15
8. Question
If R= { (a,2),(b,3),(c,3) }, then Dom R = ________________
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Question 9 of 15
9. Question
If A⊆ B then A∪ B is equal to
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Question 10 of 15
10. Question
Which of the following is complete description of Real numbers?
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Question 11 of 15
11. Question
The set {x/x∈W ^x≤ 101} is.
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Question 12 of 15
12. Question
E – O = ………………
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Question 13 of 15
13. Question
A and A^{c}are……………………………Set.
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Question 14 of 15
14. Question
The date presented in the form of frequency distribution is called:
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Question 15 of 15
15. Question
If { xx=p/q, q≠0,p,q∈Z} then this is a _____________
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