In a non-leap year the probability of getting 53 Sundays or 53 Tuesdays or 53 Thursdays is
1/7
2/7
3/7
4/7
The probability that the 3 cards drawn from a pack of 52 cards are all red is
1/17
3/19
2/19
2/17
If p(A∩B) =1/4 ,p(A'∩B') =1/5 and p(A) = p(B) = p then p =
1/20
21/40
11/40
None of these
A die is rolled .If the outcome is an even number, what is the probability that it is a prime number
1/3
1/6
3/6
2/3
The probability of getting either 1 or 2 when a die is thrown is
1/4
1/2
The probability of an event cannot be
0.5
1
0.7
-0.8
A die is thrown twice. The probability that atleast one of the two items comes up with the number 3 is
5/12
11/36
1/12
7/24
If two dice are tossed ,the probability that the product of numbers thrown will be greater than 23 is
5/36
7/36
1/9
A single letter is selected at random from the word PROBABILITY .The probability that it is a vowel is
4/11
7/11
3/11
Two unbiased dice are thrown. Find the probability that six may be obtained as product
6/12
4/12
6/9