A. (AUB)' = A'∩B'
B. (A∩B)' = A'UB'
C. (AUB) = A∩B
D. None of these
De Morgan's first law states that the complement of the union of two sets A and B is equal to the intersection of their complements. The correct representation is: (AUB)' = A' ∩ B'
A. 100 m
B. 500 m
C. 1000 m
D. 2000 m
A. 30
B. 32
C. 28
D. 26
A. 25.5
B. 50.
C. 50.5
D. None of these
A. 0.000000648
B. 0.0000648
C. 0.00000648
D. None of these
A. 126
B. 42
C. 168
D. 52
A. 60%
B. 90%
C. 80%
D. None of these
A. 11.0
B. 11.3
C. 11.4
D. 11.5
A. 4000
B. 4400
C. 5000
D. 5400
A. Which can be divided by Even Numbers
B. Which can be divided by Number 1 & by itself Number
C. Which can be divided by Odd Numbers
D. Which can be divided by any Number
A. 9
B. 8
C. 10
D. None of these
A. 5/36
B. 4/36
C. 1/12
D. 1/2
A. 3.2 cm
B. 6.9 cm
C. 1.82 cm
D. 2.54 cm
A. 7
B. 9
C. 12
D. 8
A. 282,589,933 − 3
B. 282,589,933 − 1
C. 282,589,933 − 5
D. None of these
A. $43-M
B. $53-M
C. $63-M
D. $73-M
A. 0
B. -2
C. 2
D. 1
A. a=b
B. a ≠ b
C. Cannot be evaluated
D. None
A. 1.5 months
B. 40 days
C. 2 months
D. 50 days
A. 30
B. 45
C. 60
D. 50
A. 8%
B. 10%
C. 16%
D. 20%
A. x = 4, y = 14
B. x = 6, y = 12
C. x = 3, y = 3
D. None of these
A. Alternendo
B. Componendo
C. Invertendo
D. None of these
A. 360°
B. 380°
C. 180°
D. None of these
A. Parallel
B. Tangent
C. Perpendicular
D. None of these
A. Ortho-centre
B. In-centre
C. Circum-centre
D. None of these
