GATE MA 2020 Paper 1 — page 3

Questions 7–9 of 65. Imported answers require review unless explicitly marked reviewed.

P, Q, R, S, T, U, V, and W are seated around a circular table. I. S is seated opposite to W. II. U is seated at the second place to the right of R. III. T is seated at the third place to the left of R. IV. V is a neighbour of S.

Which of the following must be true?

Your answerChoose one option.

P is a neighbor of R.

Q is a neighbor of R.

P is not seated opposite to Q.

R is the left neighbor of S.

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The distance between Delhi and Agra is 233 km. A car P started travelling from Delhi to Agra and another car Q started from Agra to Delhi along the same road 1 hour after the car P started. The two cars crossed each other 75 minutes after the car Q started. Both cars were travelling at constant speed. The speed of car P was 10 km/hr more than the speed of car Q. How many kilometers had car Q travelled when the cars crossed each other?

Your answerChoose one option.

66.6

75.2

88.2

116.5

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For a matrix

, the diagonal elements are all zero and

. The minimum number of elements required to fully specify the matrix is _____.

Your answerChoose one option.

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2020 · Paper 1

Question 7

Question 8

Question 9