Questions 51–60 of 87. Imported answers require independent review unless marked reviewed.

Topic practice 87 questionsPage 6 of 9

Question 26

Open question
MTMCQ2 marksNeeds review
The minimum value of

for the equation

is ______.
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 37

Open question
MTNAT2 marksNeeds review
Consider the function f(x) = x − cos x. Using Newton-Raphson method, the estimated root of f(x) after the first iteration is: ______ (round off to 3 decimal places). Assume: Initial guess of the root = 0.5 radians.

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 38

Open question
MTNAT2 marksNeeds review
The work done by a force

along a straight line from point (0, 0) to (1, 2) is: ________ (round off to 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

Question 39

Open question
MTNAT2 marksNeeds review
A coin is tossed three times. Given that there are more heads than tails, the probability of getting exactly one tail is: __________ (round off to 2 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 1

Open question
MTMCQ1 markNeeds review
The general solution to the following homogeneous ODE,

is,

The values of

and

are:
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
MTMCQ1 markNeeds review
Given the three vectors

,

and

, which one of the following statements is TRUE?
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 17

Open question
MTMCQ1 markNeeds review
For the function

, the derivative

at

is:
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 19

Open question
MTMCQ1 markNeeds review
The functions

and

intersect at the point:
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 21

Open question
MTNAT1 markNeeds review
For the function

given in the figure, the value of

is _____ (round off to one decimal place).
Diagram for Metallurgical Engineering question 21


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 29

Open question
MTMCQ2 marksNeeds review
The divergence of the vector field

is:
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