

MCQOPTIONS
Saved Bookmarks
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.
1. |
If A={1,2} and B= {x ∈ R: x2-3x+2=0} then? |
A. | “A” and “B” are only equivalent sets and not equal |
B. | “A” and “B” are equal |
C. | “A” and “B” are not Equivalent |
D. | “A” and “B” are infinite sets |
Answer» C. “A” and “B” are not Equivalent | |
2. |
If A= {1,2,3} and B= {x∈R: x3-6x2+11x-6=0} then A and B are equal sets? |
A. | True |
B. | False |
Answer» B. False | |
3. |
If A = {0}, B = {x: x is a non-negative root of x2+2x=0}, C= {x: x>10 and x<5}, D = {x: x2=36} then choose the correct option. |
A. | A=C |
B. | A=D |
C. | B=C |
D. | A=B |
Answer» E. | |
4. |
If A = {1,10,15,17} and B = {1,5,7,8} then which of the following is the correct statement about A and B? |
A. | “A” and “B” are equal sets |
B. | “A” and “B” are equivalent sets |
C. | “A” and “B” are empty sets |
D. | “A” and “B” are infinite sets |
Answer» C. “A” and “B” are empty sets | |
5. |
If two sets have equal number of elements, then they ___________ |
A. | Are equal |
B. | Are not equal |
C. | May be equal |
D. | Are finite |
Answer» D. Are finite | |
6. |
Equal sets _______ number of elements. |
A. | Must have same |
B. | May have same |
C. | Can’t have same |
D. | Shouldn’t have different |
Answer» B. May have same | |
7. |
Which of the following sets are equal?X={1,-1}, Y={-1,1}, Z={x : x is root of x2-1=0 and x is an integer} |
A. | X and Y |
B. | Y and Z |
C. | X and Z |
D. | X, Y and Z |
Answer» E. | |
8. |
Which of the following sets are equal? |
A. | {a, b, c, d} and {d, c, b, a} |
B. | {4,8,12,16} and {8,12,16,18} |
C. | {x : x is a multiple of 10} and {10,20,30} |
D. | {2,4,6,8} and {x : x is an even number} |
Answer» B. {4,8,12,16} and {8,12,16,18} | |
9. |
Which of the following sets are equal?X={x : x is letter of word LIFE}, Y={x : x is letter of the word WIFE}, Z={x : x is letter of the word FILE} |
A. | X and Y |
B. | Y and Z |
C. | X and Z |
D. | X, Y and Z |
Answer» D. X, Y and Z | |
10. |
Which of the sets are equal?X={x : x-4=0 and x is a natural number}, Y={ x : x2=16 and x is a natural number}, Z={x : x>4 and x<16, x is a natural number} |
A. | X and Y |
B. | Y and Z |
C. | X and Z |
D. | X, Y and Z |
Answer» B. Y and Z | |
11. |
Let X be the set of letters of the word ALLOY and Y be the set of letters of the word LOYAL. Are the sets equal? |
A. | True |
B. | False |
Answer» B. False | |
12. |
A={0} and B={}. Are sets A and B are equal? |
A. | True |
B. | False |
Answer» C. | |
13. |
Let A be set of prime numbers less than 6 and B be the set of prime factors of 30. Set A and B are ____________ |
A. | Infinite |
B. | Empty |
C. | Singleton |
D. | Equal |
Answer» E. | |
14. |
Which of the following two sets equal? |
A. | {1,2,3} and {2,3,4} |
B. | {1,3,5} and {1,3,5,7} |
C. | {3,4,7} and {7,4,3} |
D. | {1,2,7} and {2,7,1,4} |
Answer» D. {1,2,7} and {2,7,1,4} | |