Questions 41–50 of 366. Imported answers require independent review unless marked reviewed.

Topic practice 366 questionsPage 5 of 37

Question 9

Open question
GAMCQ2 marksNeeds review
A square paper, shown in figure (I), is folded along the dotted lines as shown in the figures (II) and (III). Then a few cuts are made as shown in figure (IV). Which one of the following patterns will be obtained when the paper is unfolded?
Note: The figures shown are representative.
Figures (I)–(IV):
Diagram for Mathematics question 9

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 10

Open question
GAMCQ2 marksNeeds review
A shop has 4 distinct flavors of ice-cream. One can purchase any number of scoops of any flavor. The order in which the scoops are purchased is inconsequential. If one wants to purchase 3 scoops of ice-cream, in how many ways can one make that purchase?
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 11

Open question
MAMCQ1 markNeeds review
Let

be diagonalizable and

, where

. Then, which one of the following 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 12

Open question
MAMCQ1 markNeeds review
Given that the Laplace transforms of

,

and

exist, where

is the Bessel function. Let

be the Laplace transform of the Bessel function

. Then, which one of the following 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 13

Open question
MAMCQ1 markNeeds review
To find a real root of the equation

in the interval

by using the fixed-point iteration scheme, consider the following two statements:
S1: The iteration scheme

,

, converges for any initial guess

.
S2: The iteration scheme

,

, diverges for some initial guess

.
Then, which one of the following is correct?
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 14

Open question
MAMCQ1 markNeeds review
For the linear programming problem:
Maximize

Subject to





consider the following two statements:
S1: If

and

, then

forms an optimal basis.
S2: If

and

, then

forms an optimal basis.
Then, which one of the following is correct?
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 15

Open question
MAMCQ1 markNeeds review
Consider the following subsets of the Euclidean space

:

,

, and

.
Then, which one of the following 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 16

Open question
MAMCQ1 markNeeds review
Consider the system of ordinary differential equations

where

is a

skew-symmetric matrix with entries in

. Then, for this system, the origin is a stable critical point for
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
MAMCQ1 markNeeds review
Let

with the norm

, where

is the space of all real-valued continuous functions on

. Let

with the norm

. Let

and

be the closed unit balls in

and

centred at the origin, respectively. Consider

and

given by

Consider the following statements:
S1:

is attained at a point of

.
S2:

is attained at a point of

.
Then, which one of the following is correct?
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 18

Open question
MAMCQ1 markNeeds review
Let

be defined in

, where

is a continuously differentiable non-zero homogeneous function of degree 4. Then,

holds for
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