Question 1: Palette 1/6

BITSAT 2024 MCQ

In a statistical investigation of 1003 families of Calcutta, it was found that 63 families has neither a radio nor a TV, 794 families has a radio and 187 has TV. The number of families in that group having both a radio and a TV is

A

36

B

41

C

32

D

None of these

Question 2: Palette 2/6

BITSAT 2023 MCQ

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

Question 3: Palette 3/6

BITSAT 2022 MCQ

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

Question 4: Palette 4/6

BITSAT 2021 MCQ

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

Question 5: Palette 5/6

BITSAT 2020 MCQ

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

Question 6: Palette 6/6

BITSAT 2020 MCQ

If n(A) = 1000, n(B) = 500, n(A $\cap$ B) $\ge$ 1 and n(A $\cup$ B) = P, then

A

500 $\le$ P $\le$ 1000

B

1001 $\le$ P $\le$ 1498

C

1000 $\le$ P $\le$ 1498

D

1000 $\le$ P $\le$ 1499