 # PRMO 2019

Pre Regional Math Olympiad (Pre RMO 2019) – India is coming up on August 11, 2019. Find information and resources in this page.

# Understand

Apply here: https://mtaexam.com/

Important Dates:

 Start Date End Date Event 1st June 2019 30th June 2019 Registration of Center 1st June 2019 7th July 2019 Registration of Candidates 11th August 2019, 10 AM to 1 PM PRMO

# Start preparation

Pre Regional Math Olympiad – India is a prelude to Regional Math Olympiad and Indian National Math Olympiad.

# At Cheenta Math Olympiad Program

The Geometry Module is active at Cheenta Math Olympiad Program.

The problem-solving sessions and one-on-one sessions are also active.

Doubt Clearing Portal is at work with internal students to resolve queries.

# Past Papers

PRMO (Pre Regional Math Olympiad India) - Past Papers

# Solve great problems

Keep coming back! We are adding great problems with sequential hints every week.

## Geometry of AM GM Inequality

AM GM Inequality has a geometric interpretation. Watch the video discussion on it and try some hint problems to sharpen your skills.

## Geometry of Cauchy Schwarz Inequality

Cauchy Schwarz Inequality is a powerful tool in Algebra. However it also has a geometric meaning. We provide video and problem sequence to explore that.

## RMO 2019 Maharashtra and Goa Problem 2 Geometry

Understand the problemGiven a circle $latex \Gamma$, let $latex P$ be a point in its interior, and let $latex l$ be a line passing through $latex P$. Construct with proof using a ruler and compass, all circles which pass through $latex P$, are tangent to \$latex...

## RMO 2019 (Maharashtra Goa) Adding GCDs

Can you add GCDs? This problem from RMO 2019 (Maharashtra region) has a beautiful solution. We also give some bonus questions for you to try.

## Number Theory, Ireland MO 2018, Problem 9

This problem in number theory is an elegant applications of the ideas of quadratic and cubic residues of a number. Try with our sequential hints.

## Number Theory, France IMO TST 2012, Problem 3

This problem is an advanced number theory problem using the ideas of lifting the exponents. Try with our sequential hints.

## Algebra, Austria MO 2016, Problem 4

This algebra problem is an elegant application of culminating the ideas of polynomials to give a simple proof of an inequality. Try with our sequential hints.

## Number Theory, Cyprus IMO TST 2018, Problem 1

This problem is a beautiful and simple application of the ideas of inequality and bounds in number theory. Try with our sequential hints.

## Number Theory, South Africa 2019, Problem 6

This problem in number theory is an elegant applciations of the modulo technique used in the diophantine equations. Try with our sequential hints

## Number Theory, Korea Junior MO 2015, Problem 7

This problem in number theory is an elegant application of the ideas of the proof of infinitude of primes from Korea. Try with our sequential hints.