ISC 2026 Maths Answer Key Unofficial Live Updates: The Council for the Indian School Certificate Examinations successfully conducted the Class 12 Mathematics exam today, March 9, 2026. The exam concluded at 5 PM. Per the schedule, students got 3 hours to complete their paper. According to the exam pattern, the Maths paper comprised one compulsory and one optional section: A, B/C. The theory paper will be of a total of 80 marks, and the remaining 20 marks are allocated to the internal assessment. As per student reactions and expert reviews, Maths questions were moderately difficult. A few MCQs required enough time to solve. Calculus once again disappointed students as questions were tricky.
However, the overall paper was balanced, and those who have a clear understanding of concepts have a higher chance of doing well in the exam. Check our ISC 2026 Maths answer key unofficial LIVE updates to stay informed on exam analysis, unofficial keys, and student reactions.
ISC 2026 Maths Answer Key: Unofficial Keys Available
Our GMU subject-matter expert, Amit, will analyse mathematics questions after the exam concludes at 5 PM and provide the correct response. Keep checking our ISC 2026 Maths answer key unofficial LIVE updates!
| Questions | Answer |
| 1. i) If A is a square matrix of order 3 and its determinant is |A|=-3, then the value of|-4A| is: | b) 192 |
| ii) Consider the function 'f' given by f(x)=log x, x<0, then the function 'f' is: | a) differentiable and continuous at x=1 |
| iii) If events A and B are mutually exclusive such that P(A)=1/5 and P(B)=2/3, then the value of P(A∪B) is: | d) 13/15 |
|
iv) Assertion: f(x)= {1+x, x<2 at x=2 is not differentiable Reason: A function is said to be differentiable at x=a if left hand derivative is equal to right hand derivative, i.e., Lf'(a)=Rf ' (a) |
a) Both Assertion and Reason are true and Reason is the correct explanation for Assertion |
|
v) The value of ∫03/2 |x| dx is: |
b) 9/8 |
|
vi) Read the statement and answer |
a) Statement 1 is true, and Statement 2 is false |
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vii) How many possible matrices can be formed of order 3x3 if each entry is either 0 or 1? |
c) 512 |
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viii) Observe the graph given below and answer the questions |
d) Both statements are false |
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ix) If set A contains four elements and set B contains five elements, then the number of one-to-one and onto mappings from A→B is: |
b) 0 |
|
x) The solution of dy/dx-y=1, y(0)=1 is given by: |
d) y=2ex-1 |
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xi) Assertion: The system of three linear equations in three unknown variables can be written in the matrix form as AX=B. It has a unique solution X=A-1B |
a) Both Assertion and Reason are true, and Reason is a correct explanation of Assertion |
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xii) If x=ey+e+ey, x>0 then find dy/dx |
1-x/x |
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xiii) Solve for x:|1 -2 5 |
x=-7, 3 |
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xiv) Find the principal value of sec-1(-√2) |
3Π/4 |
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xv) A relation R on teh set A-(a,b,c) is defined by R={(a,b), (a,b)}. Is the relation R symmetric? Justify. |
R is not symmetric because (a, b) ∈ R but (b, a) ∉ R. |
ISC 2026 Maths Exam: List of Prohibited and Permitted Items to Carry
Students appearing for ISC 2026 Maths exam today, March 9, should check the list of items they should carry and the ones to avoid at the exam centre here:
List of Items to Carry:
- Admit card
- School ID card
- Stationary items
- Transparent water bottle
List of Prohibited Items:
- Mobile phones
- Smart watch
- Sheets of paper
- Calculator
ISC 2026 Maths Exam Analysis and Student Reactions
GMU correspondents will report from various ISC exam centres to share insight into the paper difficulty level by recording students' reactions. We will update ISC 2026 Maths exam analysis after 5 PM, here.
|
Particulars |
Details |
|
Overall Paper Difficulty Level |
Moderate to Difficult |
|
Student Reactions |
|
|
Toughest Section |
Section A(MCQs) |
|
Easiest Section |
Section B/C |
|
Was the Paper Lengthy? |
Yes |
We have covered the correct responses to exam questions, students' reactions, and a detailed paper analysis in this unofficial LIVE update of the ISC 2026 Maths answer key.
Live Updates
As per the responses and feedback given by some ISC board Maths teachers and subject experts, the overall difficulty level was moderate. Calculus solving requires time and conceptual clarity. Section A was time-consuming; however, optionals section was easy.
No, CISCE will not release any official answer key for ISC exam 2026. Students need to rely on unofficial keys to assess their performance.
GMU subject-matter experts have analysed the multiple-choice questions and provided the correct responses to the questions asked in the exam. Students can compare their responses with unofficial keys to analyse performance.
Students eagerly awaiting to analyse their responses with the answer key have to wait some time. Our subject experts will analyse and provide the unofficial keys by 6 PM.
As per Namita’s response on the Maths paper, though the question paper was balanced, she found the Calculus sums a bit tricky and challenging.
According to some students, the Mathematics paper was of a moderate level. The objective-type questions were a bit tricky but manageable.
As reported from exam centres, the exam has been successfully concluded with no incidents of paper leak or cheating. Invigilators are collecting answer scripts of students.
Students are now anxiously solving the questions left unattempted. As only 30 minutes are left, we advise that students complete their paper and keep at least 15 minutes for revision.
With just one left for the Maths exam to conclude, our correspondents interacted with some Physics teachers present at the exam centre. According to them, Maths has always been considered challenging; so this year we can expect it to be moderate to difficult. However, a complete analysis will be possible only after the exam is over.
With around 1.5 hours since the exam started, students are expected to move to Section B or C as per their preference. We advise students that they should choose the section easier for them.
As per the paper pattern, students need to attempt all the questions given in Section A. However, they need to choose between Section B and C.
It's been half an hour since the ISC 2026 Maths exam began at various exam centres. No paper leak or malpractices have been reported yet. The exam is conducted smoothly.
ISC Maths exam 2026 begins at 2 PM. Students can now start attempting the questions. We suggest that students should not panic and begin solving easier questions and shift to tough ones.
As per the latest updates, the question papers across all exam centres have been distributed to the students. Students must utilise these 15 minutes to read the question carefully and plan their time strategy to complete the paper.
The gates of all ISC exam centres have opened, and security officials are verifying identity from the admit card to give entry. Once inside, students must check their respective room numbers.
As updated by our correspondents who are presently at various ISC exam centres, anxiety grips students as only 1 hour is left for the exam to commence. Most students are found to be revising calculus as it is expected to carry the highest weightage.
Students can take a glance on ISC 2026 Maths exam pattern below:
|
Sections |
Total Marks |
|
A |
65 marks |
|
B or C |
15 marks |
Students aspiring to take the Maths exam today should arrive at their respective exam centre by 1 PM. The gates will be closed by 1:30 PM.
Students commuting in New Delhi for their ISC Maths exam 2026 haven’t reported any major traffic congestion. However, we request that students leave early to avoid any delay in reaching the exam centre.
- Integration by Parts: ∫u⋅vdx=u∫vdx−∫(u ∫vdx)dx
- Dot Product: a.b= |a| |b| cosθ
- Area of Triangle: ½|axb|
To curb incidents of paper leak or cheating, CCTVs are checked properly at all exam centres. Students will be properly verified before being permitted to enter the exam centre. Anybody carrying prohibited items will be disqualified from taking the exam.
Teachers from Delhi-based ISC schools advised students to focus more on calculus as it carries maximum weightage. Per past year paper analysis, Section A, a compulsory section, prominently features definite integrals, derivative applications, etc. So, students must brush up on their preparations for Calculus.
As per the CISCE schedule, ISC 2026 Maths exam will be held today, March 9, in pen-and-paper mode across 100+ test centres in India from 2 PM to 5 PM.