Permutations, Combinations and Probability [CAT (Common Admission Test for IIMs) Quantitative Aptitude to Quantitative Aptitude (QA)]: Questions 1 - 7 of 70
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Question 1
Question MCQ▾
A coin is tossed 4 times. What is the probability of getting a head each time?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 2
Question MCQ▾
A boy has 4 shirts and 3 trousers. In how many ways can he select a dress considering that he does no wear the same combination on consecutive days?
Choices
Choice (4) | Response | |
---|---|---|
a. | 12 | |
b. | 11 | |
c. | 13 | |
d. | 10 |
Question 3
Question MCQ▾
A container has 5 white, 3 red and 3 blue balls. What is the probability that the blue ball is not picked in the first attempt?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 4
Question MCQ▾
In now many ways can a group of 2 teachers and 2 students be selected from amongst 5 teacher and 3 students?
Choices
Choice (4) | Response | |
---|---|---|
a. | 60 | |
b. | 30 | |
c. | 50 | |
d. | 40 |
Question 5
Question MCQ▾
A container has 4 red, 3 green and 2 yellow balls. What is the probability that the yellow ball is not picked in the first attempt?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 6
Question MCQ▾
A coin is tossed 3 times. What is the probability of getting a head each time?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 7
Question MCQ▾
In now many ways can a group of 2 teachers and 3 students be selected from amongst 3 teacher and 5 students?
Choices
Choice (4) | Response | |
---|---|---|
a. | 50 | |
b. | 60 | |
c. | 40 | |
d. | 30 |