CHAPTER 2: SETS: E/M X CLASS: MATHS

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THIS IS FINAL TEST AFTER COMPLETING SETS CHAPTER WRITE THIS TEST IF YOU GET 0 TO 4 MARKS POOR PERFORMANCE AGAIN PRACTICE THIS CHAPTER THEN TAKE TEST IF YOU GET 5 TO 8 MARKS GOOD PERFORMANCE IF YOU GET 9 AND 10 MARKS VERY GOOD PERFORMANCE

DR. A. YAKAIAH, S.A(MATHS),GHS LALAPET, HYDERABAD.

Name of the candidate *

School name, Mandal and District. *

1. Symbol of empty set.

1 point

A. Ø

B. µ

C. €

D. π

Clear selection

2. Which one of the following is a finite set.

1 point

A. P= {x/x is a prime number)

B. Q= {x/x is a odd prime number}

C. R = { x/x is a even prime number}

D. S= { x/x is a composite number}

Clear selection

3. Number of subsets of a set X= { x/x is a factor of prime number}

1 point

A. 0

B. 2

C. 4

D. 6

Clear selection

4. If GUH = Ø then

1 point

A. G= Ø and H≠ Ø

B. H= Ø and G≠Ø

C. G=Ø and H= Ø

D. G≠Ø and H≠Ø

Clear selection

5. If J= { x/x is a factor of 12} and K= ( x/x is a factor of 18) then

1 point

A. J ⋂ K= {x/x is a factor of 18}

B. J ⋂ K= {x/x is a factor of 12}

C. J ⋂ K= {x/x is a factor of 10}

D. J ⋂ K= {x/x is a factor of 6}

Clear selection

6. Which of the following is well-defined set.

1 point

A. All the honest students in the school.

B. All the efficient doctors of the hospital.

C. All the hardworking teachers in a school.

D. All the SSC MAR-2019 pass students in telangan state.

Clear selection

7. If L = { x/x is a prime number less than 100} and M= { x/x is a even number less than 100} then n(L - M) is

1 point

A. 23

B. 24

C. 25

D. 26

Clear selection

8. P={ 2, 3, 5, 7, 12}. Q={ 2, 3, 5, 7, 11, 17, 19}, R= { Ø }, S ={ } then n(P)+n(Q) - n(R)+ n(S) value is

1 point

A. 10

B. 11

C. 12

D. 13

Clear selection

9. T and W are disjoint sets T= { 23, 29, 31}, if TUW= { 23, 25, 27, 29, 31, 33} then number of subsets of a set W.

1 point

A. 16

B. 12

C. 8

D. 4

Clear selection

10. which one of the following is not true if X, Y are sets

1 point

A. n(X)+n(Y) = n(X⋂Y) -- n(XUY)

B. n(XUY)-n(X⋂Y) = n(X-Y) U n(Y-X)

C n(X⋂Y) = n(X)+n(Y) - n(XUY)

.D (XUY)-(X⋂Y) = (X-Y) U (Y-X)

Clear selection

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