International Maths Olympiad Forum By SOF Olympiad Trainer
  1. Home
  2. Forum

User Forum

Ask Your Question
Eshaan from The Amaatra academy, Bengaluru
Subject :IMO    Class : Class 6

Which of the following is the INCORRECT step for constructing a perpendicular to a line through a point not on it?
Step 1 : Given a line l and a point M not on it.
Step 2 : With M as centre, draw an arc which intersects line l at two points P and Q.
Step 3 : Using the same radius and with P and Q as centres, construct two arcs that intersects at a point say N on the other side.
Step 4 : Join MN. Thus MN is perpendicular to l.

A Only Step 1
B Both Step 3 and Step 4
C Only Step 3
D All steps are correct.

Post Your Answer

Anshu gakhar from Saupins school , Chandigarh
Subject :IMO    Class : Class 3

Post Your Answer

Roy N from DSB Rishikesh, Dehradun
Subject :IMO    Class : Class 7

Ans 1:

Shreeya Amol Tade from English Medium School , Pune
Class : Class 8
Pls give the solution

Post Your Answer

Abhiram C A from Jindal Vidya Mandir, bellary
Subject :IMO    Class : Class 9

Post Your Answer

Pracheta Satapathy from Cygnet Public school, Pune
Subject :IMO    Class : Class 5

Ans 1:

PRAMIT MAHAJAN from MUSHTIFUND HIGH SCHOOL, PANAJI
Class : Class 5
(A)

Ans 2:

Ishaan Gupta from Maxfort School Dwarka, New Delhi
Class : Class 5
brilliant!!!!

Post Your Answer

Ishan Patil from divine child school , surat
Subject :IMO    Class : Class 3

Post Your Answer

Priyam from cambridge court high school, jaipur
Subject :IMO    Class : Class 5

Ans 1:

nandini from father agnel school, Noida
Class : Class 5

Ans 2:

PRAMIT MAHAJAN from MUSHTIFUND HIGH SCHOOL, PANAJI
Class : Class 5
B Let X be buttons on shirt and Y be buttons on pant given 3X +7Y = 55

Post Your Answer

soumil srivastava from dps, paradip
Subject :IMO    Class : Class 6

Ans 1:

Raj Sanjay Deore from Adinath English medium school, Malegaon
Class : Class 6
B

Ans 2:

Nandish Mehra from D.A.V Public School, AMRITSAR
Class : Class 5

Post Your Answer

Shaurya Arora from Lotus Valley International School, Gurgaon
Subject :IMO    Class : Class 4

Ans 1:

Vivek Sorout from The Basil world schoool, Palwal
Class : Class 5
C

Ans 2:

Gomtiwal Meet S from Lotus School , Ahmedabad
Class : Class 4
C

Ans 3:

Shaurya pratap singh from Brajkishore kindergarten school, Chapra
Class : Class 4
My answer is option C 900g

Ans 4:

Suresh Gyanchandani from Saint Anslems, Jaipur
Class : Class 4
C

Post Your Answer

Aarush from St Joseph sen sec school Mahoba, Kulpahar
Subject :IMO    Class : Class 5

Ans 1:

Sagar G V from Tuto Bytes, Hyderabad
Class : Class 3
What is the logic behind this question??

Ans 2:

PRAMIT MAHAJAN from MUSHTIFUND HIGH SCHOOL, PANAJI
Class : Class 5
C

Post Your Answer