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RVUN JA / CA-II · Phase-I CBT · RVUN/Rectt.-2026-27/03

Mathematics notes

गणित — कक्षा 10 स्तर

Mathematics is a subject in RVUN JA / CA-II. Mathematics notes on noteswale list 32 topics.

Mathematics on the RVUN JA / CA-II paper is Class-X level. These notes cover school maths and arithmetic used in Pre and Main.

RVUN JA / CA-II का गणित कक्षा 10 स्तर का है। प्री और मेन दोनों में यही विषय है।

32 of 32 topics ready · 2 units · 12 mocks

Start with Real numbers

Syllabus

School maths · विद्यालय गणित

  1. 01 Real numbers वास्तविक संख्याएँ Subject 2 · Mathematics, Class-X. Har rule ke peeche kyun — sets, long division, terminate/repeat, Euclid lemma + forms, algorithm, FTA, square-cube, √2… Ready
  2. 02 Polynomials बहुपद Subject 2 · Mathematics, Class-X. Polynomial kya, degree, zero, remainder / factor theorem, division, zeros ↔ coefficients, factorise. Quadratic formula… Ready
  3. 03 Pair of linear equations रैखिक समीकरण युग्म Subject 2 · Mathematics, Class-X. Do lines — milti, parallel, ek hi. Ratio test, substitution, elimination, cross-multiply, 1/x–1/y, do-cheez word.… Ready
  4. 04 Quadratic equations द्विघात समीकरण Subject 2 · Mathematics, Class-X. ax²+bx+c=0 solve — split, completing square, formula, D se nature, k, word. Remainder theorem aur do lines yahan nahi. Ready
  5. 05 Arithmetic progressions समान्तर श्रेणी Subject 2 · Mathematics, Class-X. Common difference, n-th term, Sn, kitne terms, word (seats / saving). Reasoning wala “agla number?” Number series page… Ready
  6. 06 Triangles त्रिभुज Subject 2 · Mathematics, Class-X. Similar triangles, AA/SAS/SSS, BPT, area-ratio, Pythagoras. Height–distance with angle Trigonometry pe — yahan sirf… Ready
  7. 07 Coordinate geometry निर्देशांक ज्यामिति Subject 2 · Mathematics, Class-X. Plane, distance, section m:n, midpoint, slope, area of triangle, collinear. Similar-BPT Triangles pe; do lines ka… Ready
  8. 08 Introduction to trigonometry त्रिकोणमिति का परिचय Subject 2 · Mathematics, Class-X. sin, cos, tan, identities, 0°–90° table, complementary. Tower / shadow with elevation agle chapter — Applications.… Ready
  9. 09 Applications of trigonometry त्रिकोणमिति के अनुप्रयोग Subject 2 · Mathematics, Class-X. Elevation, depression, tower / kite / ships. sin 30° ki table pehle chapter pe. Yahan angle diya — height ya doori… Ready
  10. 10 Circles वृत्त Subject 2 · Mathematics, Class-X. Tangent, radius ⊥ touch, bahar se do equal tangents, OAPB. Sector / πr²θ Areas related pe. Compass se banana… Ready
  11. 11 Constructions रचनाएँ Subject 2 · Mathematics, Class-X. Ruler–compass: ratio mein kaatna, similar triangle scale m/n, bahar se tangents. Theorem Circles pe; πr² sector Areas… Ready
  12. 12 Areas related to circles वृत्त से संबंधित क्षेत्रफल Subject 2 · Mathematics, Class-X. πr², sector, arc, segment, ring / square leftover. Tangent PA=PB Circles pe. Cylinder–cone Surface areas pe. Compass… Ready
  13. 13 Surface areas and volumes पृष्ठीय क्षेत्रफल और आयतन Subject 2 · Mathematics, Class-X. 3D paint (cm²) aur fill (cm³). Sector–arc–ring 2D Areas pe. Tangent Circles pe. Painted-cube counting Dice pe nahi yahan. Ready
  14. 14 Statistics सांख्यिकी Subject 2 · Mathematics, Class-X. Frequency table, mean–median–mode, grouped class, ogive. Cricket / “ab kitna chahiye” Average pe. P(E) die–card… Ready
  15. 15 Probability प्रायिकता Subject 2 · Mathematics, Class-X. P(E)=n(E)/n(S), coin–die–card, complementary. Mean–median Statistics pe. Opposite faces / painted cube Dice pe.… Ready

Arithmetic · अंकगणित

  1. 01 Number system संख्या पद्धति Subject 2 · Arithmetic, Class-X level. Place-value, binary, unit-digit cycle, 2–11 se katna. √2 / 22/7 Real numbers pe. Bells–tiles HCF/LCM pe. BODMAS… Ready
  2. 02 HCF / LCM म.स. और ल.स. Subject 2 · Arithmetic, Class-X level. Sabse bada katne wala vs sabse chhota common multiple. Bells, tiles, rooms, remainder. Euclid-√2 Real numbers pe.… Ready
  3. 03 Simplification / BODMAS / squares-cubes सरलीकरण / BODMAS Subject 2 · Arithmetic, Class-X level. Order of operations, of, nested brackets, squares–cubes, identities, indices. Place-binary Number system pe.… Ready
  4. 04 Percentage प्रतिशत Subject 2 · Arithmetic, Class-X level. Per hundred, of, % change, reverse comparison, successive, exam–population. Fraction-of BODMAS pe. CP–SP… Ready
  5. 05 Ratio and proportion अनुपात और समानुपात Subject 2 · Arithmetic, Class-X level. a:b, chain, divide the amount, mean/third/fourth, 2A=3B=4C, direct–inverse. % of Percentage pe. Umar pita–beta Age… Ready
  6. 06 Average औसत Subject 2 · Arithmetic, Class-X level. Sum/n, add–remove, cricket “ab kitna chahiye”, combined groups, weighted, equal-distance speed. Grouped… Ready
  7. 07 Profit, loss, discount लाभ, हानि, छूट Subject 2 · Arithmetic, Class-X level. CP–SP, profit% on cost, MP–discount, successive off, false weight. 25% of 80 Percentage pe. PRT/100 Simple… Ready
  8. 08 Simple interest साधारण ब्याज Subject 2 · Arithmetic, Class-X level. PRT/100, amount, months–days, double/triple, two rates. CP–SP Profit/loss pe. Interest-on-interest Compound pe.… Ready
  9. 09 Compound interest चक्रवृद्धि ब्याज Subject 2 · Arithmetic, Class-X level. Interest on interest, (1+R/100) n , half-yearly, CI−SI, depreciation. Seedha PRT Simple pe. CP–SP Profit/loss pe.… Ready
  10. 10 Partnership साझेदारी Subject 2 · Arithmetic, Class-X level. Capital × months, profit/loss share, late join, withdraw, working partner. Loan installment Compound pe. Chain… Ready
  11. 11 Mixture / alligation मिश्रण / एलिगेशन Subject 2 · Arithmetic, Class-X level. Do cheezein milana, mean price, milk–water, replacement. Capital×months Partnership pe. Chain 8:12:15 Ratio pe.… Ready
  12. 12 Time and work समय और कार्य Subject 2 · Arithmetic, Class-X level. 1/n rate, LCM units, saath, chhod ke, alternate, men-days, wages. Tap/leak Pipes pe. C×T Partnership pe.… Ready
  13. 13 Pipes and cisterns टंकी और पाइप Subject 2 · Arithmetic, Class-X level. Tank bharna, leak minus, litre/min. Logon ka 1/n Time-and-work pe. Boat up/down TSD pe. C×T Partnership pe. Ready
  14. 14 Time, speed, distance समय, चाल, दूरी Subject 2 · Arithmetic, Class-X level. D=ST, km/h↔m/s, avg speed, train, meet. Upstream Boats pe. Leak Pipes pe. 3 km east Direction pe. 40&60=48 Average… Ready
  15. 15 Boats and streams नाव और धारा Subject 2 · Arithmetic, Class-X level. Still ± current, down/up, round trip. Train pole TSD pe. Leak Pipes pe. 60 km/3 h sadak TSD pe. Area Mensuration pe. Ready
  16. 16 Mensuration 2D / 3D क्षेत्रमिति Subject 2 · Arithmetic, Class-X level. Perimeter, area, path, tiles, 4 walls, cuboid volume. Sector/ring Areas-related pe. CSA/TSA/frustum Surface areas… Ready
  17. 17 Data interpretation आँकड़ा निर्वचन Subject 2 · Arithmetic, Class-X level. Bar, pie, table, line — padho, % aur ratio nikaalo. Grouped mean/ogive Statistics pe. P(E) Probability pe. 8×6=48… Ready

Mathematics mocks

Easy mock 1

गणित मॉक · आसान 1

Easy CBT mock 1 — 25 questions, 20 minutes.

25 questions · 20 minutes

Easy mock 2

गणित मॉक · आसान 2

Easy CBT mock 2 — 25 questions, 20 minutes.

25 questions · 20 minutes

Easy mock 3

गणित मॉक · आसान 3

Easy CBT mock 3 — 25 questions, 20 minutes.

25 questions · 20 minutes

Medium mock 1

गणित मॉक · मध्यम 1

Medium CBT mock 1 — 25 questions, 25 minutes.

25 questions · 25 minutes

Medium mock 2

गणित मॉक · मध्यम 2

Medium CBT mock 2 — 25 questions, 25 minutes.

25 questions · 25 minutes

Medium mock 3

गणित मॉक · मध्यम 3

Medium CBT mock 3 — 25 questions, 25 minutes.

25 questions · 25 minutes

Hard mock 1

गणित मॉक · कठिन 1

Hard CBT mock 1 — 25 questions, 30 minutes.

25 questions · 30 minutes

Hard mock 2

गणित मॉक · कठिन 2

Hard CBT mock 2 — 25 questions, 30 minutes.

25 questions · 30 minutes

Hard mock 3

गणित मॉक · कठिन 3

Hard CBT mock 3 — 25 questions, 30 minutes.

25 questions · 30 minutes

Insane mock 1

गणित मॉक · अत्यधिक कठिन 1

Insane CBT mock 1 — 25 questions, 35 minutes.

25 questions · 35 minutes

Insane mock 2

गणित मॉक · अत्यधिक कठिन 2

Insane CBT mock 2 — 25 questions, 35 minutes.

25 questions · 35 minutes

Insane mock 3

गणित मॉक · अत्यधिक कठिन 3

Insane CBT mock 3 — 25 questions, 35 minutes.

25 questions · 35 minutes