International Maths Olympiad Forum By SOF Olympiad Trainer - Page 806
  1. Home
  2. /  Forum

User Forum

Ask Your Question
adityak1135@gmail.com from R.N. Podar School, Mumbai
Subject :IMO    Class : Class 8

Ans 1:

RiptideMel from Modern Vidya Niketan Senior Secondary School Sec 17, Faridabad
Class : Class 10
There exist two such numbers : (1-sqrt(5))/2 and (1+sqrt(5))/2 This can be taken out by making a quadratic equation and using the discriminant formula, which is: x=(b*sqrt(b^2-4ac))/2a

Post Your Answer

Shaikishak7558 from St.adams high school, Golden heights colony
Subject :IMO    Class : Class 8

Ans 1:

Shaikishak7558 from St.adams high school, Golden heights colony
Class : Class 8
21436587 is exactly divisible by

Ans 2:

Anidroid ,Aniruddha from Modern DPS, Faridabad
Class : Class 8
99 hehe

Ans 3:

OM KANADE from Euro School, Bengaluru
Class : Class 8
115929

Post Your Answer

Amitava Pushilal from International Schooling, Singapore
Subject :IMO    Class : Class 2

Post Your Answer

mrktrichy@yahoo.com from vishwa bharati public school, Ghaziabad
Subject :IMO    Class : Class 6

Post Your Answer

CHANDRASHEKAR BHAT from a e c s kakrapar, Surat
Subject :IMO    Class : Class 8

Ans 1:

OM KANADE from Euro School, Bengaluru
Class : Class 8
The point where all 3 altitudes of a triangle intersect is called a Orthocenter.

Post Your Answer

Yogeshwaran_TP from Chrysalis high, Bengaluru
Subject :IMO    Class : Class 8

Post Your Answer

Ravi Ranjan Anand from THE AIR FORCE SCHOOL, SUBROTO PARK
Subject :IMO    Class : Class 8

Ans 1:

adityak1135@gmail.com from R.N. Podar School, Mumbai
Class : Class 8
Yes, because of the simple reason, that other polygons have edges! Circle has the same distance from the center at each and every point, whereas the distance from the center to the edges is generally lesser than that to the vertices in other polygons Thus, more area is covered in case of circles.

Ans 2:

OM KANADE from Euro School, Bengaluru
Class : Class 8
yes, it was mentioned in the maths trivia a few days ago. but idk the reason.

Post Your Answer

Ishita from Chrysalis high, Bengaluru
Subject :IMO    Class : Class 4

Ans 1:

mohanananda from delhipublicschool, Dhanbad
Class : Class 8
you have to practice atleast 2 to 3 hours in a day maths , follow the syllabus.

Post Your Answer

Sunaina Pati from Sarala Birla Gyan Jyoti, Guwahati
Subject :IMO    Class : Class 1

Ans 1:

Rajanya Ghosh from DELHI PUBLIC SCHOOL BANGALORE EAST, Bangalore
Class : Class 8
49

Ans 2:

Pranavk from VIP Bangalore , Bengaluru
Class : Class 5
49

Ans 3:

DEVANSHI MALHOTRA from DPS Noida, Noida
Class : Class 5
22+27=49

Ans 4:

Tanvi Ritisha Dash from delhi public school bangalore east, Bengaluru
Class : Class 6
49

Ans 5:

ANWESHA ANVI from DPS Noida, Noida
Class : Class 7
49 is the correct answer

Ans 6:

VASUNDHARA MADHAN MOHAN from NATIONAL PUBLIC SCHOOL, CHENNAI
Class : Class 4
22+27=49

Ans 7:

Ashmita Choudhury from Delhi Public School Noida, Noida
Class : Class 8
22+27=49

Ans 8:

ABCDE from admin, Noida
Class : Class 4
It is 49.

Ans 9:

Annantjeet Singh from DPS, Bilaspur
Class : Class 7
22 + 27 = 49

Ans 10:

Aryan Sirohi from mount litera zee school, Bengaluru
Class : Class 4
49

Ans 11:

Annantjeet Singh from DPS, Bilaspur
Class : Class 7
the answer is 49

Ans 12:

Aarush Pathak from Vibgyor High Magarpatta City, Pune
Class : Class 6
49

Post Your Answer

Sunaina Pati from Sarala Birla Gyan Jyoti, Guwahati
Subject :IMO    Class : Class 1

Post Your Answer