GATE IN format:mcq PYQs & Answers — Page 10

Questions 91–100 of 360. Imported answers require independent review unless marked reviewed.

A student was supposed to multiply a positive real number

with another positive real number

. Instead, the student divided

. If the percentage error in the student’s answer is 80%, the value of

Your answerChoose one option.

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

If the sum of the first 20 consecutive positive odd numbers is divided by

, the result is

Your answerChoose one option.

1/2

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

The ratio of the number of girls to boys in class VIII is the same as the ratio of the number of boys to girls in class IX. The total number of students (boys and girls) in classes VIII and IX is 450 and 360, respectively. If the number of girls in classes VIII and IX is the same, then the number of girls in each class is

Your answerChoose one option.

150

200

250

175

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

In the given text, the blanks are numbered (i)–(iv). Select the best match for all the blanks.

Yoko Roi stands (i) ____ as an author for standing (ii) ____ as an honorary fellow, after she stood (iii) ____ her writings that stand (iv) ____ the freedom of speech.

Your answerChoose one option.

(i) out; (ii) down; (iii) in; (iv) for

(i) down; (ii) out; (iii) by; (iv) in

(i) down; (ii) out; (iii) for; (iv) in

(i) out; (ii) down; (iii) by; (iv) for

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

Seven identical cylindrical chalk-sticks are fitted tight in a cylindrical container. The figure below shows the arrangement of the chalk-sticks inside the cylinder.

Diagram for Instrumentation Engineering question 7

The length of the container is equal to the length of the chalk-sticks. The ratio of the occupied space to the empty space of the container is

Your answerChoose one option.

5/2

7/2

9/2

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

The plot below shows the relationship between the mortality risk of cardiovascular disease and the number of steps a person walks per day. Based on the data, which one of the following options is true?

Diagram for Instrumentation Engineering question 8

Your answerChoose one option.

The risk reduction on increasing the steps/day from 0 to 10000 is less than the risk reduction on increasing the steps/day from 10000 to 20000.

The risk reduction on increasing the steps/day from 0 to 5000 is less than the risk reduction on increasing the steps/day from 15000 to 20000.

For any 5000 increment in steps/day the largest risk reduction occurs on going from 0 to 5000.

For any 5000 increment in steps/day the largest risk reduction occurs on going from 15000 to 20000.

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

Five cubes of identical size and another smaller cube are assembled as shown in Figure A. If viewed from direction X, the planar image of the assembly appears as Figure B.

Figure A:

Diagram for Instrumentation Engineering question 9

Figure B:

Diagram for Instrumentation Engineering question 9 (figure 2)

If viewed from direction Y, the planar image of the assembly (Figure A) will appear as

Your answerChoose one option.

Diagram for Instrumentation Engineering question 9 (figure 3)

Diagram for Instrumentation Engineering question 9 (figure 4)

Diagram for Instrumentation Engineering question 9 (figure 5)

Diagram for Instrumentation Engineering question 9 (figure 6)

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

Visualize a cube that is held with one of the four body diagonals aligned to the vertical axis. Rotate the cube about this axis such that its view remains unchanged. The magnitude of the minimum angle of rotation is

Your answerChoose one option.

120°

60°

90°

180°

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

Let

be a complex variable and

be its complex conjugate. The equation

represents a

Your answerChoose one option.

parabola

hyperbola

ellipse

circle

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

The pressure drop across a control valve is constant. The control valve with inherent characteristic has decreasing sensitivity. If

represents the fraction of maximum stem position of the control valve, then the function

representing the fraction of maximum flow is

Your answerChoose one option.

, where

is constant

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

GATE IN format:mcq PYQs

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8

Question 9

Question 10

Question 11

Question 12