Numerical Ability [GATE (Graduate Aptitude Test in Engineering) Aptitude]: Questions 63 - 67 of 103

Access detailed explanations (illustrated with images and videos) to 157 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 150.00 -OR-

How to register? Already Subscribed?

Question 63

Numerical Ability

Appeared in Year: 2021

Question

MCQ▾

Let X be a continuous random variable denoting the temperature measured. The range of temperature is degree Celsius and let the probability density function X be for . Then mean of X is ________.

Choices

Choice (4)Response

a.

2.5

b.

50.0

c.

25.0

d.

5.0

Question 64

Numerical Ability

Appeared in Year: 2017

Question

MCQ▾

The number of roots of in the range is

Choices

Choice (4)Response

a.

2

b.

3

c.

0

d.

1

Question 65

Numerical Ability

Appeared in Year: 2017

Question

MCQ▾

X is a 30-digit number starting with the digit 4 followed by the digit 7. Then the number will have

Choices

Choice (4)Response

a.

90 digits

b.

91 digits

c.

92 digits

d.

93 digits

Question 66

Numerical Ability

Appeared in Year: 2021

Question

MCQ▾

Which one of the following numbers is exactly divisible by ?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 67

Numerical Ability

Appeared in Year: 2021

Question

MCQ▾

The number of students passing or failing in an exam for a particular subject is presented in the bar chart above. Students who pass the exam cannot appear for the exam again. Students who fail the exam in the first attempt must appear for the exam in the following year. Students always pass the exam in their second attempt. The number of students who took the exam for the first time in the year 2 and the year 3 respectively, are ________.

The Number of Students Passing or Failing

Choices

Choice (4)Response

a.

55 and 53

b.

65 and 53

c.

55 and 48

d.

60 and 50

Developed by: