(PVQ)^(P->R)^(q->R)is equivalent to
(PVQ)^(P->R)^(q->R)is equivalent to
AP
Bq
CR
DTrue = T.
Thursday, January 23, 2020
A fair coin is tossed 3 times in succession. If the first to
A fair coin is tossed 3 times in succession. If the first toss produced a head, then the probability of getting exactly two heads in 3 tosses ( including the first toss ) is
A1/8
B3/8
C1/2
D3/4
The probability of two sisters sharing the same birth-month
The probability of two sisters sharing the same birth-month is
A1/144
B1/24
C1/12
D1/6
A U B and A B are equal only if
A U B and A B are equal only if
AA is an empty set
BB is an empty set
Cboth A and B are empty sets
Dboth A and B are singleton sets
There are four bus lines between A and B and three between
There are four bus lines between A and B and three between B and C. The number of ways a person can travel by bus from A to C through B is
A10
B12
C14
D24
