Computer Science and Information Technology
2026 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE CSE 2026 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 questionGAMCQ2 marksNeeds review
An unbiased six-faced dice whose faces are marked with numbers 1, 2, 3, 4, 5, and 6 is rolled twice in succession and the number on the top face is recorded each time. The probability that the number appearing in the second roll is an integer multiple of the number appearing in the first roll is ________
Your answerChoose one option.
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Open questionCSMCQ1 markNeeds review
An urn contains one red ball and one blue ball. At each step, a ball is picked uniformly at random from the urn, and this ball together with another ball of the same color is put back in the urn. The probability that there are equal number of red and blue balls after two steps is
Your answerChoose one option.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 12
Open questionCSMCQ1 markNeeds review
Consider
matrices with their elements from
. The number of such matrices with even number of 1s in every row and every column isYour answerChoose one option.
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