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How it works

Tell Disha a chapter.

5 days · 2h
Accuracy
142
questions solved
Your plan
Algebra of complex numbers
2Modulus & argument
Polar & Euler form
De Moivre & roots of unity
Mixed revision
Key formula
z = r(cos θ + i sin θ)
|z₁z₂| = |z₁| |z₂|
Multiply moduli, add arguments.
Q 3 of 801:12
If |z − 2| = |z + 2|, the locus of z is
Aa circle
Bthe imaginary axis
Cthe real axis
Revision
Day 7 · 21 · 45
Everything in one place

Four tools. One routine.

01 · Learn

A day-by-day plan for any chapter.

  • Concepts & formulas
  • Books & videos
  • 5–10 Qs per topic
02 · Practice

Questions that adapt to you.

  • Starts easy
  • Climbs with speed
  • Holds when you struggle
03 · Revise

Never forget a finished chapter.

  • Day 7, 21, 45
  • Mistakes come back
04 · Mock

Real NTA exam, before the real one.

  • Main & Advanced
  • Mark for review
  • NTA marking
Spaced revision

You forget. Disha remembers when.

Each revision lands just before you'd forget, so every dip is shallower than the last.

With Disha80% at day 60 Without revision~12%
100%75%50%25%0%Day 041%Day 762%Day 2178%Day 45
4
revision checkpoints
50+
questions when you struggle
180
minute NTA-style mocks

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