How to practice area:engineering-mathematics

Attempt a question, record the concept and assumptions, then check the available answer. Rework mistakes after revising the relevant concepts. Topic tags can overlap; review the question context.

Questions 1–10 of 88. Imported answers require independent review unless marked reviewed.

Topic practice 88 questionsPage 1 of 9

Question 11

Open question
BTMCQ1 markNeeds review
Consider the two functions

and

. Which of the following is the value of

as

?
Your answerChoose one option.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 12

Open question
BTMCQ1 markNeeds review
Which of the following is one of the eigenvalues for the matrix given below?

Your answerChoose one option.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 13

Open question
BTMCQ1 markNeeds review
Which of the following functions has the highest area under the curve between

and

?
Your answerChoose one option.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 27

Open question
BTMSQ1 markNeeds review
The equation

has a solution of the form

. The value(s) of A satisfying this is/are:
Your answerSelect all correct options. You can choose more than one.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 31

Open question
BTNAT1 markNeeds review
The mean of the following series is _____. (rounded off to three decimal places)
0.01, 0.02, 0.03, ⋯ ⋯ ⋯, 1

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 41

Open question
BTMSQ2 marksNeeds review
For the given matrix, which of the statements given below is/are true?

Your answerSelect all correct options. You can choose more than one.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 51

Open question
BTNAT2 marksNeeds review
Consider the equation

. The value of the integral

using trapezoidal method and interval

is ________. (rounded off to two decimal places)

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 52

Open question
BTNAT2 marksNeeds review
If the straight lines given by the following two equations are parallel to each other, the value of a is _____. (answer in integer)


Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 53

Open question
BTNAT2 marksNeeds review
A straight line

intersects a circle with center at

and radius of magnitude 1 at two points. The length of the chord formed by this intersection is ______. (rounded off to three decimal places)

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 54

Open question
BTNAT2 marksNeeds review
A heat exchanger during operation in a bioprocess has a steady temperature of 90 °C. After completion of its operation, it was shut down and it was observed that the rate of decrease of temperature at any time was directly proportional to the difference

°C, where

denotes temperature at time

. It was observed that it took 30 min for the temperature to drop to 70 °C. The temperature after 51.5 min will be ________ °C. (rounded off to the nearest integer)

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer