GATE XE discipline:engineering-sciences PYQs & Answers — Page 91

Questions 901–910 of 1772. Imported answers require independent review unless marked reviewed.

, then the value of

is:

Your answerChoose one option.

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Pen : Write :: Knife :

Which one of the following options maintains a similar logical relation in the above?

Your answerChoose one option.

Vegetables

Sharp

Cut

Blunt

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Listening to music during exercise improves exercise performance and reduces discomfort. Scientists researched whether listening to music while studying can help students learn better and the results were inconclusive. Students who need external stimulation for studying fared worse while students who did not need any external stimulation benefited from music.

Which one of the following statements is the CORRECT inference of the above passage?

Your answerChoose one option.

Listening to music has no effect on learning and a positive effect on physical exercise.

Listening to music has a clear positive effect both on physical exercise and on learning.

Listening to music has a clear positive effect on physical exercise. Music has a positive effect on learning only in some students.

Listening to music has a clear positive effect on learning in all students. Music has a positive effect only on some students who exercise.

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A jigsaw puzzle has 2 pieces. One of the pieces is shown above. Which one of the given options for the missing piece when assembled will form a rectangle? The piece can be moved, rotated or flipped to assemble with the above piece.

Diagram for Engineering Sciences question 7

Your answerChoose one option.

Diagram for Engineering Sciences question 7 (figure 2)

Diagram for Engineering Sciences question 7 (figure 3)

Diagram for Engineering Sciences question 7 (figure 4)

Diagram for Engineering Sciences question 7 (figure 5)

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The number of students in three classes is in the ratio 3:13:6. If 18 students are added to each class, the ratio changes to 15:35:21.

The total number of students in all the three classes in the beginning was:

Your answerChoose one option.

110

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The number of units of a product sold in three different years and the respective net profits are presented in the figure above. The cost/unit in Year 3 was ₹1, which was half the cost/unit in Year 2. The cost/unit in Year 3 was one-third of the cost/unit in Year 1. Taxes were paid on the selling price at 10%, 13% and 15% respectively for the three years. Net profit is calculated as the difference between the selling price and the sum of cost and taxes paid in that year.

The ratio of the selling price in Year 2 to the selling price in Year 3 is ________.

Diagram for Engineering Sciences question 9

Your answerChoose one option.

4:3

1:1

3:4

1:2

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Six students P, Q, R, S, T and U, with distinct heights, compare their heights and make the following observations.

Observation I: S is taller than R.

Observation II: Q is the shortest of all.

Observation III: U is taller than only one student.

Observation IV: T is taller than S but is not the tallest.

The number of students that are taller than R is the same as the number of students shorter than ______.

Your answerChoose one option.

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Let

, then the value of

Your answerChoose one option.

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Let

be the boundary of the region

in the

-plane and

be the area of the region

. If

traverses once in the counter clockwise direction, then the value of the line integral

is equal to

Your answerChoose one option.

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Given that

. The value of

Your answerChoose one option.

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GATE XE discipline:engineering-sciences PYQs

Question 4

Question 5

Question 6

Question 7

Question 8

Question 9

Question 10

Question 1

Question 2

Question 3