The Grade Master

For school students · NCERT textbooks

Every chapter of your class, one quiz at a time.

Short quizzes made from your NCERT textbooks for Maths, Science and Social Science. Find out which topics you already know, and practise the ones you don’t.

Students sign up here. A parent or guardian approves the account by email before it can be used.

Also on your phone: App Store Google Play

Class 10 · Mathematics · Coordinate GeometryQ.1

The points

(1, 2), (3, 8)

and

(x, 20)

are collinear if

x =

(a) $4$
(b) $5$
(c) $6$
(d) $7$

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Classwork

How it works

1.
Pick a chapter
Every chapter of your NCERT textbook, in the order your teacher teaches it.
2.
Answer a short quiz
A few minutes, one question at a time. Get one wrong and it tells you why, not just the right answer.
3.
See what to revise
Each topic gets marked like a report card, so you know which ones to go back to before the exam.

New · iPhone & Android

Take every chapter to school in your pocket.

The same quizzes, report cards and challenges, on your phone. Sign in with the account you already have.

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QR code: The Grade Master for iPhone — iPhone

QR code: The Grade Master for Android — Android

Subjects

MathematicsNumbers, algebra, geometry, statistics
SciencePhysics, Chemistry, Biology
Social ScienceHistory, Geography, Civics, Economics

Every chapter of your class, one quiz at a time.

How it works

Pick a chapter

Answer a short quiz

See what to revise

Take every chapter to school in your pocket.

Subjects