Quantitative Exam Preparation

Know what you don't know. Then fix it.

aleph is an exam preparation platform built on continuous feedback. Three subjects in parallel. A 15-day adaptive cumulative review that resurfaces weak concepts and fades mastered ones. Every quiz exposes your gaps. You don't move forward until the system is sure you understand.

GATE DAISICMIIIT JAMNBHMand more

No credit card required. Start with free problem sets.

CombinatoricsProbabilityDistributionsExpectationInequalitiesVarianceYou are here

How aleph works

ProbabilityLinear AlgebraCalculusCh. 7 of 10Ch. 2 of 4Ch. 1 of 3studied in parallel

Three subjects progress in parallel. You don't finish one before starting the next.

Read the theory

Concise, rigorous material. No fluff. No 40-minute videos.

Solve problem sets

Concept, integration, and challenge problems. Each set is calibrated to the section's difficulty.

Pass the quiz

Demonstrate understanding to unlock the next section. Fall short? Get a targeted review quiz and retry.

Build mastery

Concept graphs track dependencies across subjects. Weak on combinatorics? The system knows and adapts.

Continuous feedback. No blind spots.

Most platforms tell you your score. aleph tells you exactly what to fix.

JointPMFMarginalConditionalCovarianceCorrelationTowerPropertyTotalVarianceIndependenceStrongWeak

Diagnose every gap

Every quiz question maps to a specific concept node. Get one wrong? The system traces the dependency graph and tells you exactly which prerequisite to review — not just "you got 3 wrong."

136912151815-dayadaptive cycleNew materialReviewAdaptive quiz

Adaptive cumulative review

Every 15 days, a review quiz surfaces weak concepts, skips mastered ones, and brings back high-weight exam topics. No two students see the same quiz — it adapts to your actual performance graph.

Know your strengths too

The concept graph tracks mastery across all topics. Green nodes mean you own it. Red nodes mean it needs work. Gray nodes mean you haven't reached it yet. No more studying what you already know.

Courses

Each course is a complete roadmap from fundamentals to exam-level problems. Applicable across GATE DA, ISI, CMI, and other quantitative exams.

Probability & Statistics

Built

Chapters 1–10. Combinatorics through expectation and inequalities. Labelled practice problems with full worked solutions.

10 chapters·80+ sections·Built

Linear Algebra

Built

Chapters 1–4. Matrices, eigenvalues, vector spaces, and linear transformations. Structured for exam depth.

4 chapters·32+ sections·Built

Built on pedagogical rigor

Every problem set passes a 6-dimension quality rubric. Explanations are banned from using "clearly," "obviously," or "trivially." Solutions show every step. No hand-waving. No skipped algebra.