Mathematics
2026 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE MA 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
Circles
,
, and
, with centers
,
, and
, and radii
,
, and
, respectively, touch each other as shown in the following figure. Given
cm,
cm and the angle
is
,
_____ cm. 
Your answerChoose one option.
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Open questionMAMCQ1 markNeeds review
Let
be the vector space of all
real matrices over
under usual matrix addition and scalar multiplication. Let
be the set of all
real upper triangular matrices. Which one of the following is TRUE?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 questionMAMCQ1 markNeeds review
Let
be the integral defined as follows:
If the order of the integration is changed, then which one of the following is the correct expression for
?Your answerChoose one option.
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