Data Science and Artificial Intelligence
2026 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE DA 2026 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 7–9 of 65. Imported answers require review unless explicitly marked reviewed.
Question 7
Open questionGAMCQ2 marksNeeds review
Five integers are picked from 0 to 20, with possible repetitions, such that their mean is 12, median is 18, and they have a single mode of 20. Ignoring permutations, the number of ways to pick these five integers is _____.
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Open questionGAMCQ2 marksNeeds review
Rishi and Swathi are students of Class 5. Pavan and Tanvi are students of Class 4. Rishi and Pavan are boys. Swathi and Tanvi are girls. The four students played a total of three games of chess. The games were played one after another. A player who lost a game did not participate in any more games. It was observed that:
(i) the first game was the only game where two students of the same class played against each other.
(ii) the students of Class 5 won more games than the students of Class 4, and
(iii) the boys won two games and the girls won one game.
The student who did not lose any game is ________.
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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 9
Open questionGAMCQ2 marksNeeds review
,
,
,
,
, and
are distinct single-digit whole numbers taking values from 0 to 9.
is a two-digit number with
being in the units place and
in the tens place. Similarly,
is a two-digit number.It is known that
and
are consecutive numbers and
, with
being a three-digit number.The value of
is __________Your answerChoose one option.
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