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15 questions
A card is drawn at random from a deck of cards. Find the probability of getting a queen.
1/52
5/52
1/13
1/26
A card is drawn at random from a deck of cards. Find the probability of getting the 3 of diamond?
1/52
4/52
1/13
1/26
Suppose a bird lays two eggs. What is the probability that first egg hatched is a female bird and the second egg hatched is male bird?
1/2
1/3
1/4
3/4
A jar contains 3 red marbles, 7 green marbles and 10 white marbles. If a marble is drawn from the jar at random, what is the probability that this marble is white?
1/2
1/10
1/3
1/5
A jar contains 3 red marbles, 7 green marbles and 10 white marbles. If a marble is drawn from the jar at random, what is the probability that this marble is neither red nor white ?
1/3
7/20
1/7
1/2
A bag contains 4 white counters, 6 black counters, and 1 green counter. What is the probability of drawing a black counter?
1/3
1/4
1/6
6/11
A bag contains 4 white counters, 6 black counters, and 1 green counter. What is the probability of drawing a white counter or a black counter ?
10/11
1/11
2/3
1/3
The blood groups of 200 people is distributed as follows: 50 have type A blood, 65 have B blood type, 70 have O blood type and 15 have type AB blood. If a person from this group is selected at random, what is the probability that this person has O blood type?
0.35
0.40
0.5
0.2
Ritu has 3 shirts in shades of red, 4 in yellow shades and 5 in green shades. Three shirts are picked at random. The probability that all of those are in red shades is :
1/220
1/64
1/33
None
How many 6-digit odd numbers with distinct digits can be created using the digits 1, 2, 3, 4, 5, 6 and what is the probability of selecting such a number?
360, ½
720, 1/5
120, 1/6
360, 1/4
If the probability that A will live 15 yr is 7/8 and that B will live 15 yr is 9/10, then what is the probability that both will live after 15 yr ?
1/20
63/80
1/5
None of these
The probability that a card is drawn from a pack of 52 cards will form a pack of 52 cards will be diamond or king being in?
4/13
1/210
8/125
4/25
Find the probability that a leap year chosen at random will contain 53 sundays.
2/7
3/7
1/49
1/7
A 5-digit number is formed by the digits 1,2,3,4 and 5 without repetition. What is the probability that the number formed is a multiple of 4?
1/4
1/5
2/5
1/120
A committee of three is to be chosen from a group of 3 men and 4 women.The probability of all the three being women is
4/35
3/35
31/35
34/35
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