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question_answer1)
Study the given information carefully to answer the questions that follow. An um contains 4 green 5 blue 2 red and 3 yellow marbles. |
If four marbles are drawn at random , what is the probability that two are blue and two are red? |
A)
\[\frac{10}{1001}\] done
clear
B)
\[\frac{9}{14}\] done
clear
C)
\[\frac{17}{364}\] done
clear
D)
\[\frac{2}{7}\] done
clear
E)
None of these done
clear
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question_answer2)
Study the given information carefully to answer the questions that follow. An um contains 4 green 5 blue 2 red and 3 yellow marbles. |
If four marbles are drawn at random , what is the probability that there are equal number of marbles of each colour? |
A)
\[\frac{4}{7}\] done
clear
B)
\[\frac{361}{728}\] done
clear
C)
\[\frac{60}{1001}\] done
clear
D)
\[\frac{1}{1}\] done
clear
E)
None of these done
clear
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question_answer3)
Study the given information carefully to answer the questions that follow. An um contains 4 green 5 blue 2 red and 3 yellow marbles. |
If two marbles are drawn at random what is the probability that both are red or at least one is red? |
A)
\[\frac{26}{91}\] done
clear
B)
\[\frac{1}{7}\] done
clear
C)
\[\frac{199}{364}\] done
clear
D)
\[\frac{133}{191}\] done
clear
E)
None of these done
clear
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question_answer4)
Study the given information carefully to answer the questions that follow. An um contains 4 green 5 blue 2 red and 3 yellow marbles. |
If three marbles are drawn at random, what is the probability that at least one is yellow? |
A)
\[\frac{1}{3}\] done
clear
B)
\[\frac{199}{364}\] done
clear
C)
\[\frac{165}{364}\] done
clear
D)
\[\frac{3}{11}\] done
clear
E)
None of these done
clear
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question_answer5)
Study the given information carefully to answer the questions that follow. An um contains 4 green 5 blue 2 red and 3 yellow marbles. |
If three marbles are drawn at random, what is the probability that none is green? |
A)
\[\frac{2}{7}\] done
clear
B)
\[\frac{253}{728}\] done
clear
C)
\[\frac{10}{21}\] done
clear
D)
\[\frac{14}{91}\] done
clear
E)
None of these done
clear
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question_answer6)
A person teaches to three children. What is the probality that no one among them will be a girl.
A)
\[\frac{1}{2}\] done
clear
B)
\[\frac{1}{16}\] done
clear
C)
\[\frac{1}{3}\] done
clear
D)
\[\frac{1}{8}\] done
clear
E)
None of these done
clear
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question_answer7)
The letter I, G, L, N & C are arranged to form the word CLING. What is the probability?
A)
\[\frac{1}{120}\] done
clear
B)
\[\frac{1}{64}\] done
clear
C)
\[\frac{1}{36}\] done
clear
D)
\[\frac{3}{5}\] done
clear
E)
None of these done
clear
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question_answer8)
A bag contains 10 white balls and 16 black balls. Two balls are drawn in succession without replacement. What is the probability that first is white and second is black?
A)
\[\frac{18}{145}\] done
clear
B)
\[\frac{17}{29}\] done
clear
C)
\[\frac{35}{134}\] done
clear
D)
\[\frac{37}{145}\] done
clear
E)
None of these done
clear
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question_answer9)
Four boys and three girls sit in a row for interview. The probability that they will sit in alternate position is-
A)
\[\frac{1}{23}\] done
clear
B)
\[\frac{1}{35}\] done
clear
C)
\[\frac{1}{15}\] done
clear
D)
\[\frac{1}{65}\] done
clear
E)
\[\frac{1}{34}\] done
clear
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question_answer10)
What is the probability that number selected from number 1, 2, 3......100 is a prime number, when each number is equally likely to be related?
A)
\[\frac{9}{30}\] done
clear
B)
\[\frac{8}{35}\] done
clear
C)
\[\frac{11}{30}\] done
clear
D)
\[\frac{1}{4}\] done
clear
E)
\[\frac{10}{30}\] done
clear
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question_answer11)
A bag contains 6 black, 5 white and 8 yellow balls. If four balls are picked at random, what is the probability that all four of them are either black or any two out of the four are white?
A)
\[\frac{3}{1292}\] done
clear
B)
\[\frac{925}{3876}\] done
clear
C)
\[\frac{359}{1927}\] done
clear
D)
\[\frac{11}{387}\] done
clear
E)
None of these done
clear
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question_answer12)
Ramesh play 3 sets of a badminton match. The probability of his winning the three sets are \[\frac{1}{7},\frac{1}{5},\frac{3}{4}\] a respectively. What is probability that he will win atleast 1 set of the game?
A)
\[\frac{1}{24}\] done
clear
B)
\[\frac{7}{24}\] done
clear
C)
\[\frac{13}{24}\] done
clear
D)
\[\frac{23}{24}\] done
clear
E)
None of these done
clear
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question_answer13)
What is probability of a head and even number when a coin is tossed and a dice is thrown?
A)
\[\frac{1}{2}\] done
clear
B)
\[\frac{1}{3}\] done
clear
C)
\[\frac{1}{4}\] done
clear
D)
\[\frac{1}{5}\] done
clear
E)
None of these done
clear
View Solution play_arrow
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question_answer14)
What is probability of getting a sum greater than 15 if three dice are rolled simultaneously?
A)
5/54 done
clear
B)
15/216 done
clear
C)
11/216 done
clear
D)
17/216 done
clear
E)
None of these done
clear
View Solution play_arrow
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question_answer15)
The probability of success of A, B, C in an interview is 1/5, 1/4, 1/3 respectively. Find the probability of success of at least two?
A)
1/6 done
clear
B)
3/5 done
clear
C)
3/4 done
clear
D)
2/5 done
clear
E)
None of these done
clear
View Solution play_arrow
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question_answer16)
Two team x and y are participating in quiz contest. The probability that team x will win is 5/8 and the probability that team y will win is 1/5. What is the probability that either team x or team y will win the contest?
A)
3/5 done
clear
B)
5/7 done
clear
C)
6/7 done
clear
D)
33/40 done
clear
E)
21/30 done
clear
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question_answer17)
A 5 digit number is formed by the digits 1, 2, 3, 4 and 5 without repitition. What is the probability that the number formed is a multiple of 4?
A)
1/2 done
clear
B)
1/3 done
clear
C)
1/4 done
clear
D)
1/5 done
clear
E)
1/6 done
clear
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question_answer18)
Two unbiased coins are tossed. What is the probability of getting at most one tail?
A)
1/2 done
clear
B)
1/3 done
clear
C)
2/3 done
clear
D)
3/4 done
clear
E)
1/4 done
clear
View Solution play_arrow
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question_answer19)
Three unbiased coins are tossed, What is the probability of getting at least 2 tail?
A)
1/2 done
clear
B)
1/3 done
clear
C)
1/6 done
clear
D)
1/8 done
clear
E)
1/10 done
clear
View Solution play_arrow
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question_answer20)
There are 3 bags containing 3 colored balls - Red, Green and Yellow. Bag 1 contains: 24 green balls. Red balls are 4 more than yellow balls. Probability of selecting 1 red ball is 4/13. Bag 2 contains: Total balls are 8 more than 7/13 of balls in bag 1. Probability of selecting 1 red ball is 1/3. The ratio of green balls to yellow balls is \[1:2\] Bag 3 contains: Red balls is equal to total number of green and yellow balls in bag 2. Green balls is equal to total number of green and red balls in bag 2. Probability of selecting 1 yellow ball is 3/14. |
1 ball each is chosen from bag 1 and bag 2, What is the probability that 1 is red and other is yellow? |
A)
15/128 done
clear
B)
21/115 done
clear
C)
17/135 done
clear
D)
25/117 done
clear
E)
16/109 done
clear
View Solution play_arrow