21
23
32
36
10
12
15
None of the above
1 only
2 only
Both 1 and 2
Neither 1 nor 2
Only `1`
Only `2`
Both `1` and `2`
Neither `1` nor `2`
`35`
`40`
`50`
`55`
`(A // B) cup C`
`(A // B) // C`
`(A cap B) cap C`
`(A cap B) // C`
Only 1
Only 2
Both 1 and 2
Neither 1 nor 2
`0`
`9`
`15`
`20`
`2`
`3`
`5`
`6`
`7`
`8`
`9`
`10`
{0}
{ { {}}}
{{}}
`{x| x^ 2 + 1|= 0, x in R}`
`30`
`40`
`70`
`140`
`n`
`n^2`
`2n`
Zero
Complement of `A`
Complement of `B`
`B`
`A`
Set of all even prime numbers
(`x : x^2 - 2 = 0` and `x` is rational)
{`x : x` is a natural number, `x < 8` and simultaneously `x > 12`}
{`x : x` is a point common to any two parallel lines}
`0`
`10`
`20`
`30`
`A^c subseteq B^c`
`B^c subseteq A^c`
`A^c = B^c`
`A subseteq A cap B`
`0`
`phi`
`{phi}`
`{0}`
20%
25%
30%
40%
19%
31%
44%
None of these
38%
48%
51%
None of these
4%
3%
1%
None of these
`8`
`15`
`16`
`17`
Only I
Only II
Both I and II
Neither I nor II
`3 xx 10^6`
`4 xx 10^6`
`3 xx 10^7`
`4 xx 10^7`
`5 xx 10^6`
`45 xx 10^5`
`4 xx 10^6`
None of these
`A xx C`
`A xx B`
`B xx C`
`phi`
{`12n^2 + 6n | n` is a natural number}
{`24n - 12 | n` is a natural number}
{`60n + 30 | n` is a natural number}
{`12n - 6 | n` is a natural number}
Null set
`{P}`
`{P,Q,R}`
`{Q,R}`
`phi = 0`
`phi = {0}`
`phi = {phi}`
`phi = {}`
`5`
`6`
`7`
`8`
`55`
`40`
`30`
`13`
`15`
`30`
`45`
`55`
`124`
`100`
`96`
`66`
`30`
`43`
`45`
`73`
`45`
`51`
`96`
None of these
`A - B = A - (A cap B)`
`B - A'= B cap A`
`A cap B = (A - B) cap B`
All of these
`A cup B = N`
The complement of `(A cup B)` is an infinite set
`A cap B` must be a finite set.
`A cap B` must be a proper subset of `{m^6 : m in N}`.
I and II
I and III
II and III
I, II and III
`1`
`5`
`7`
Cannot be determined
Only I
Only II
Only III
I, II and III
`{1, 2} subset A`
`1 in A`
`phi notin A`
`{1, 2} in A`
`13`
`15`
`17`
`19`
`45`
`60`
`75`
`90`
`12`
`21`
`27`
`30`
`373`
`165`
`370`
`394`
`0`
`1`
`4`
`16`
`N_(12)`
`N_(20)`
`N_(24)`
`N_(48)`
`X`
`Y`
`N`
A null set
`X'- Y'`
`X' cap Y`
`X' cup Y`
`X - Y'`
`2n - 1`
`2n - 2`
`2^n - 1`
`2^n - 2`