1
BITSAT 2023
MCQ (Single Correct Answer)
+3
-1

If $$A=\{x: x$$ is a multiple of 8$$\}$$ and $$B=\{x: x$$ is a multiple of 12$$\}$$, then $$A \cap B$$ consists of multiple of

A
96
B
20
C
4
D
24
2
BITSAT 2022
MCQ (Single Correct Answer)
+3
-1

If A = {x : x is a multiple of 4} and B = {x : x is a multiple of 6}, then A $$\cap$$ B consists of multiples of

A
16
B
12
C
8
D
4
3
BITSAT 2021
MCQ (Single Correct Answer)
+3
-1

Which of the following is not an equivalence relation in z?

A
aRb $$ \Leftrightarrow $$ a + b is an even integer
B
aRb $$ \Leftrightarrow $$ a $$-$$ b is an even integer
C
aRb $$ \Leftrightarrow $$ a < b
D
aRb $$ \Leftrightarrow $$ a = b
4
BITSAT 2020
MCQ (Single Correct Answer)
+3
-1

If $$A = \{ x:{x^2} = 1\} $$ and $$B = \{ x:{x^4} = 1\} $$, then A $$\Delta$$ B is equal to

A
$$\{ - i,i\} $$
B
$$\{ - 1,i\} $$
C
$$\{ - 1,1, - i,i\} $$
D
None of these
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