Numerical Ability-Probability [CSIR (Council of Scientific & Industrial Research) Part A Aptitude]: Questions 1 - 4 of 19

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Question 1

Appeared in Year: 2017

Question MCQ▾

A job interview is taking place with male and female candidates are called randomly. What is the minimum number of candidates to be called to ensure that at least two males or two females have been interviewed? (June)

Choices

Choice (4)Response

a.

21

b.

2

c.

17

d.

23

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Question 2

Appeared in Year: 2017

Question MCQ▾

A fair die was thrown three times and the outcome was repeatedly six. If the die is thrown again what is the probability of getting six? (June)

Choices

Choice (4)Response

a.

b.

c.

d.

1

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Question 3

Question MCQ▾

A test paper containing is given to three students A, B, C. It is considered that student A can solve problems, B can solve problems, and student C can solve problems. Find the probability that the problem chosen from the test paper will be solved by all the three students.

Choices

Choice (4)Response

a.

0.06

b.

c.

d.

Edit

Question 4

Question MCQ▾

The Classification of all employees of a multinational company at a certain location is given on the basis of gender and college degree.

Table of the Gender and College Degree
College Graduate (G)Not a college graduate (N)Total
Male (M)82230
Female (F)51015
Total133245

If 1 of these employees is selected at random for membership on the employee management committee, what is the probability that this employee is a female and a college graduate?

Choices

Choice (4)Response

a.

0.333

b.

0.544

c.

d.

Edit