CBSE Math Revision Question papers Class 10 Class 12 Start revising

CBSE Class 10 Maths Official Sample Paper 2026-27 (Standard and Basic)

CBSE's official sample question paper and marking scheme for the 2026-27 session, linked straight to CBSE. Time yourself, mark it against the scheme, then practise the weakest units.

On this page, after the 2026-27 sample paper: 4 questions of our own on Real Numbers, Polynomials, Arithmetic Progressions and Coordinate Geometry, each with a worked answer, then the marks students most often drop in those chapters.

The official sample paper and marking scheme

Sit it under exam conditions: open the paper, press Start timer, press Finish when time is up, then mark it against the mark scheme.

Next: sit a full mock paper on the same pattern

Our Class 10 Sample paper 1 (Board standard) is written by us to the CBSE 2026-27 pattern: 38 questions, 80 marks, sections A to E, with a 3-hour timer. Free to sit, no sign-up. Want an easier or harder one? All 5 Class 10 sample papers.

Sit Sample paper 1

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4 Class 10 questions like these, with worked solutions

Written and checked by us, not taken from the CBSE paper. Try each one, then tap "Worked solution" to see every step and its marks.

  1. Real Numbers · 2 marks

    Express 5005 as a product of its prime factors.

    Worked solution

    5005=5×1001=5×7×143 M1
    =5×7×11×13 A1

  2. Polynomials · 2 marks

    Find the zeroes of 6x2−7x−3 and verify the relationship between the zeroes and the coefficients.

    Worked solution

    6x2−9x+2x−3=(2x−3)(3x+1); zeroes 32, −13 A1
    Sum =32−13=76=−−76; product =−12=−36 ✓ A1

  3. Arithmetic Progressions · 2 marks

    For the AP 7,3,−1,−5,…, find a42−a27 without finding the two terms.

    Worked solution

    a42−a27=(a+41d)−(a+26d)=15d M1
    =15×(−4)=−60 A1

  4. Coordinate Geometry · 2 marks

    Find the distance between P(−1,7) and Q(4,−5).

    Worked solution

    PQ=(4+1)2+(−5−7)2=25+144 M1
    =13 units A1

More on these topics: Real Numbers · Polynomials · Arithmetic Progressions · Coordinate Geometry

Marks often lost in these chapters

Check your answers to the questions above, and this paper's questions on the same chapters, for these slips.

Examiner Insights: common mistakes in CBSE Class 10 Maths, with fixes (our analysis of public sources) →

What the paper covers

The unit weightage, with each unit's chapters, is on the Class 10 Maths papers page. We haven't mapped this paper question by question yet.

Formula booklet

CBSE Mathematics (Class 10 and Class 12) · CBSE · No official formula booklet

CBSE does not publish a formula booklet and none is given in the exam: formulas must be learnt. Use our one-page sheets to revise them.

More Class 10 papers

Questions students ask

Where do I download the Class 10 Maths official sample paper 2026-27?

The buttons above open CBSE's own copy on cbseacademic.nic.in. We link to CBSE rather than host the file, so you always get the current version.

Is there a marking scheme?

Yes: the marking scheme button opens CBSE's own copy (a dashed button opens CBSE's page where it is listed). Mark your answers against it, then enter your mark.