MCQOPTIONS
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MCQOPTIONS
This section includes 143 Mcqs, each offering curated multiple-choice questions to sharpen your Aptitude knowledge and support exam preparation. Choose a topic below to get started.
| 101. |
Two cards are drawn at random from a pack of 52 cards. What is the probability that the drawn cards are both aces ? |
| A. | 1/221 |
| B. | 2/13 |
| C. | 2/26 |
| D. | None of these |
| Answer» B. 2/13 | |
| 102. |
A card is drawn at random from a pack of 52 cards. A card is drawn at random. What is the probability that it is neither a heart nor a king ? |
| A. | 4/13 |
| B. | 9/13 |
| C. | 2/13 |
| D. | 4/13 |
| Answer» C. 2/13 | |
| 103. |
if from each of the three boxes containing 3 white and 1 black, 2 white and 2 black and 1 white and 3 black balls, one ball is drawn at random, then the probability that 2 white and 1 black ball will be drawn is ? |
| A. | 13/32 |
| B. | 1/4 |
| C. | 1/32 |
| D. | 3/16 |
| Answer» B. 1/4 | |
| 104. |
Cards are down at random from a pack of 200 cards numbered 1 to 200. Find the probability of drawing a number which is a perfect cube ? |
| A. | 1/40 |
| B. | 3/40 |
| C. | 7/40 |
| D. | 19/40 |
| Answer» B. 3/40 | |
| 105. |
A and B are two events such that P(A) = 0.3 and P ( A B) = 0.8. If A and B are independent, then P (B) is |
| A. | 2/3 |
| B. | 3/8 |
| C. | 2/7 |
| D. | 4/7 |
| E. | None of the above |
| Answer» F. | |
| 106. |
The probability that a man can hit a target is 3/4. He tries 5 times. The probability that he will hit the target atleast three times, is |
| A. | 291/364 |
| B. | 371/464 |
| C. | 471/502 |
| D. | 459/512 |
| E. | None of the above |
| Answer» E. None of the above | |
| 107. |
If three marbles are picked at random, what is the probability that at least one is blue ? |
| A. | 7/12 |
| B. | 37/44 |
| C. | 5/12 |
| D. | 7/44 |
| E. | None of the above |
| Answer» C. 5/12 | |
| 108. |
A dice is rolled three times and sum of three numbers appearing on the uppermost face is 15. The chance that the first roll was four is |
| A. | 2/5 |
| B. | 1/5 |
| C. | 1/6 |
| D. | None of these |
| Answer» E. | |
| 109. |
If a 4- digit number is formed at random using the digit 1, 3, 5, 7 and 9 without repetition, then the probability that it is divisible by 5, is |
| A. | 4/5 |
| B. | 3/5 |
| C. | 1/5 |
| D. | 2/3 |
| E. | None of the above |
| Answer» D. 2/3 | |
| 110. |
Two dice and two coins are tossed. The probability that both the coins show head and the sum of the numbers found on the two dice is a prime number is ? |
| A. | 5/72 |
| B. | 1/12 |
| C. | 13/144 |
| D. | 5/48 |
| Answer» E. | |
| 111. |
A speaks truth in 60% of the cases and B in 80% of the cases. In what percentage of cases are they likely to contradict each other, narrating the same incident ? |
| A. | 70% |
| B. | 36% |
| C. | 22% |
| D. | 44% |
| Answer» E. | |
| 112. |
The probability that a leap year selected at random contains 53 Sundays, is |
| A. | 7/366 |
| B. | 26/183 |
| C. | 1/7 |
| D. | 2/7 |
| Answer» E. | |
| 113. |
From 4 children, 2 women and 4 men, 4 person are selected. The probability that there are exactly 2 children among the selected persons, is |
| A. | 11/21 |
| B. | 9/21 |
| C. | 10/21 |
| D. | 5/21 |
| E. | None of the above |
| Answer» C. 10/21 | |
| 114. |
The probability that 9 students pass in Mathematics, Physics and Chemistry are m, p and c respectively, of these subject the students has a 75% chance of passing in at least one subject 50% chance of passing in at least two subject and 40% chance of passing in exactly two. Which of the following relation are true ? |
| A. | p + m + c =19/20 |
| B. | p + m + c = 17/20 |
| C. | pmc = 1/10 |
| D. | pmc = 1/4 |
| Answer» D. pmc = 1/4 | |
| 115. |
If the integer m and n are chosen at random between 1 and 100, then the probability that a number of the from 7 |
| A. | 1/4 |
| B. | 1/7 |
| C. | 1/8 |
| D. | 1/49 |
| Answer» D. 1/49 | |
| 116. |
A box contains 24 marbles, some are green and other are blue. If a marble is drawn at random from the box, the porbability that it is green is 2/3. The number of blue balls in the box is |
| A. | 13 |
| B. | 12 |
| C. | 16 |
| D. | 8 |
| Answer» E. | |
| 117. |
A bag contains 3 red, 4 white and 7 black balls. The probability of drawing a red or a black ball, is |
| A. | 4/7 |
| B. | 1/7 |
| C. | 5/7 |
| D. | 3/7 |
| E. | None of the above |
| Answer» D. 3/7 | |
| 118. |
A and B aim a target. The Probability that A hits the target is 5/7 and B hits the target in 7/10. What is the probability that exactly one of them hits the target ? |
| A. | 21/10 |
| B. | 29/70 |
| C. | 31/70 |
| D. | 33/70 |
| Answer» C. 31/70 | |
| 119. |
Out of 13 applicants for a job, there are 5 women and 8 men It is desired to select 2 persons for the job, The probability that atleast one of the selected persons will be a woman, is |
| A. | 25/39 |
| B. | 14/35 |
| C. | 5/13 |
| D. | 10/13 |
| E. | None of the above |
| Answer» B. 14/35 | |
| 120. |
Five coins are tossed at a time. Then, the probability of obtaining at least one tail is |
| A. | 31/32 |
| B. | 1/32 |
| C. | 1/5 |
| D. | 5/32 |
| E. | None of the above |
| Answer» B. 1/32 | |
| 121. |
If four marbles are picked at random, what is the probability that one is green, two are blue and one is red ? |
| A. | 24/455 |
| B. | 13/35 |
| C. | 11/15 |
| D. | 7/91 |
| Answer» B. 13/35 | |
| 122. |
Two unbiased dice are thrown simultaneously. the probability of getting the sum divisible by 3, is ? |
| A. | 11/36 |
| B. | 12/36 |
| C. | 13/36 |
| D. | 17/36 |
| Answer» C. 13/36 | |
| 123. |
What is the possibility of getting at least 6 heads, if eight coins are tossed simultaneously ? |
| A. | 37/256 |
| B. | 25/57 |
| C. | 1/13 |
| D. | None of these |
| Answer» B. 25/57 | |
| 124. |
A bag contains 5 white, 7 red and 8 black balls. If 4 balls are drawn one by one with replacement, what is the probability that all are white ? |
| A. | 1/256 |
| B. | 1/16 |
| C. | 4/20 |
| D. | 4/8 |
| Answer» B. 1/16 | |
| 125. |
There are 8 blue and 4 white balls in a bag . A ball is drawn at random. Without replacing it another ball is drawn. Find the probability that both the balls drawn are blue ? |
| A. | 7/33 |
| B. | 14/33 |
| C. | 11/33 |
| D. | 2/33 |
| Answer» C. 11/33 | |
| 126. |
Two dice are thrown simultaneously. What is the probability of getting a number other than 4 on any dice ? |
| A. | 25/36 |
| B. | 1/3 |
| C. | 17/36 |
| D. | 2/3 |
| Answer» B. 1/3 | |
| 127. |
What is the probability that a leap year selected randomly will have 53 Mondays ? |
| A. | 2/7 |
| B. | 5/7 |
| C. | 1/7 |
| D. | Data inadequate |
| Answer» B. 5/7 | |
| 128. |
Ticket numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn bears a number which is a multiple of 3 or 7 ? |
| A. | 1/15 |
| B. | 1/2 |
| C. | 2/5 |
| D. | 7/20 |
| Answer» D. 7/20 | |
| 129. |
The odds against the occurrence of an event are 5 : 4. The probability of its occurrence is ? |
| A. | 4/5 |
| B. | 4/9 |
| C. | 1/5 |
| D. | 1/4 |
| Answer» C. 1/5 | |
| 130. |
When two dice are rolled, what is the probability that the sum of the numbers appeared on them is 11? |
| A. | 1/6 |
| B. | 1/18 |
| C. | 1/9 |
| D. | 1 |
| Answer» C. 1/9 | |
| 131. |
A single letter is selected at random from the word |
| A. | 3/11 |
| B. | 4/11 |
| C. | 2/11 |
| D. | 0 |
| Answer» C. 2/11 | |
| 132. |
The probability of drawing a red card from a deck of playing cards is |
| A. | 2/18 |
| B. | 1/13 |
| C. | 1/4 |
| D. | 1/2 |
| Answer» E. | |
| 133. |
The probability of getting a composite number when a six-faced unbiased die is tossed, is |
| A. | 1/4 |
| B. | 1/3 |
| C. | 1/2 |
| D. | 1 |
| Answer» C. 1/2 | |
| 134. |
A number is chosen at random among the first 120 natural numbers. The probability of the number chosen being a multiple of 5 or 15 is ? |
| A. | 1/5 |
| B. | 1/8 |
| C. | 1/6 |
| D. | None of these |
| Answer» B. 1/8 | |
| 135. |
A bag contains 7 white and 9 red balls. The probability of drawing a white ball is ? |
| A. | 1/16 |
| B. | 1/52 |
| C. | 7/52 |
| D. | 7/16 |
| Answer» E. | |
| 136. |
A card is drawn from a well shuffled pack of cards. The probability of getting a queen of club or king of heart is ? |
| A. | 1/52 |
| B. | 1/26 |
| C. | 1/13 |
| D. | None of these |
| Answer» C. 1/13 | |
| 137. |
Find the probability that a vowel selected at random from the 5 vowels is an 'i'. ? |
| A. | 4/5 |
| B. | 1/3 |
| C. | 1/5 |
| D. | 1/2 |
| Answer» D. 1/2 | |
| 138. |
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 ? |
| A. | 1/20 |
| B. | 63/80 |
| C. | 1/5 |
| D. | None of these |
| Answer» C. 1/5 | |
| 139. |
What is the probability that a number selected from the numbers 1, 2, 3, 4, 5....16 is a prime number ? |
| A. | 1/16 |
| B. | 5/8 |
| C. | 3/8 |
| D. | 7/16 |
| Answer» D. 7/16 | |
| 140. |
The odds in favour of an event are 3 : 5. The probability of occurrence of the event is ? |
| A. | 3/5 |
| B. | 3/8 |
| C. | 1/3 |
| D. | 1/5 |
| Answer» C. 1/3 | |
| 141. |
An urn contains 9 red, 7 white and 4 black balls. A ball is drawn at random. What is the probability that the ball drawn is not red ? |
| A. | 1/11 |
| B. | 9/20 |
| C. | 2/11 |
| D. | 11/20 |
| Answer» E. | |
| 142. |
In a lottery there are 20 prizes and 15 blanks. What is the probability of getting prize ? |
| A. | 1/10 |
| B. | 2/5 |
| C. | 4/7 |
| D. | 2/7 |
| Answer» D. 2/7 | |
| 143. |
The probability of getting heads in both trials when a balanced coin is tossed twice will be ? |
| A. | 1/4 |
| B. | 1/2 |
| C. | 1 |
| D. | 3/4 |
| Answer» B. 1/2 | |