2020 · Paper 1

Complete GATE ECE 2020 Paper 1 overview, original pages and practice · Timed previous-paper practice

Questions 10–12 of 65. Imported answers require review unless explicitly marked reviewed.

Question 10

Open question

GAMCQ2 marksNeeds review

The following figure shows the data of students enrolled in 5 years (2014 to 2018) for two schools P and Q. During this period, the ratio of the average number of the students enrolled in school P to the average of the difference of the number of students enrolled in schools P and Q is ______.



Your answerChoose one option.

A.

8 : 23

B.

23 : 8

C.

23 : 31

D.

31 : 23

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Question 1

Open question

ECMCQ1 markNeeds review

If



are six vectors in



, which one of the following statements is FALSE?

Your answerChoose one option.

A.

It is not necessary that these vectors span



.

B.

These vectors are not linearly independent.

C.

Any four of these vectors form a basis for



.

D.

If



spans



, then it forms a basis for



.

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Question 2

Open question

ECMCQ1 markNeeds review

For a vector field



, which one of the following is FALSE?

Your answerChoose one option.

A.



is solenoidal if



.

B.



is another vector field.

C.



is irrotational if



.

D.



.

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