If a card is chosen from a standard deck of cards, what is the probability of getting a diamond (♦) or a club (♣)?
A. 26/52=1/2
B. 13/52
C. 20/52
D. 12/52
If ‘A’ denotes the males of a town and ‘B’ denotes the females of that town, then A and B are:___________?
If ‘A’ denotes the males of a town and ‘B’ denotes the females of that town, then A and B are:___________?
A. Equal sets
B. Over lapg sets
C. Non- overlapg sets
D. None of these
A∩B means:_______________?
A∩B means:_______________?
A. The elements of A or B
B. The elements of A and B
C. The elements A but not of B
D. None of these
If P(A∩B) =1/4 then P(AUB) is ________________?
If P(A∩B) =1/4 then P(AUB) is ________________?
A. 1/2
B. 1/3
C. 1/12
D. 3/8
If P(B/A)= 0.25 and P(A∩B) = 0.2 then P(A) will equal to _______________?
If P(B/A)= 0.25 and P(A∩B) = 0.2 then P(A) will equal to _______________?
A. 0.05
B. 0.75
C. 0.8
D. 0.45
A coin is so weighted that P (T) = 2P(H) then P(H) is _______________?
A coin is so weighted that P (T) = 2P(H) then P(H) is _______________?
A. 1/2
B. 1
C. 2/3
D. 1/3
The probability of getting exactly two heads when two balanced coins are toss once_________________?
The probability of getting exactly two heads when two balanced coins are toss once_________________?
A. 1/4
B. 2/4
C. 3/4
D. 4/4
The square bracket is an finite G. Series is obtained by formula _________________?
The square bracket is an finite G. Series is obtained by formula _________________?
A. 1/1-rn
B. a/1-r
C. a/1-rn
D. a/(1-r)n
The probability of drawing same number on two dice if two dice are thrown _________________?
The probability of drawing same number on two dice if two dice are thrown _________________?
A. 1/36
B. 6/36
C. 12/36
D. 18/36
The probability of drawing a diamond card out of 52 cards is ______________?
The probability of drawing a diamond card out of 52 cards is ______________?
A. 13/52
B. 1/2
C. 4/52
D. 0