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

User Forum

Ask Your Question
HARSHITA SINGH from ST PATRICK SR SECONDARY SCHOOL, JAUNPUR
Subject :IMO    Class : Class 5

Ans 1:

Sai Srivardhan from National Public School Gopalapuram , Chennai
Class : Class 5
THE ANSWER IS A BUT PLEASE CHANGE IT TO 7.81 IN THE QUESTION AS IT IS THE ANSWER

Ans 2:

HARSHITA SINGH from ST PATRICK SR SECONDARY SCHOOL, JAUNPUR
Class : Class 5

Ans 3:

shubham majhi from Sri Chaitanya Techno School, Bangalore
Class : Class 5

Post Your Answer

Amogh R Gowda from National Public School Kengeri, Bengaluru
Subject :IMO    Class : Class 6

Ans 1:

Devang Shukla from Ryan Christian School, Mumbai
Class : Class 9
D

Ans 2:

Diya from delhi public school dlf phase-2, GURUGRAM
Class : Class 6
c-division

Ans 3:

Devang Shukla from Ryan Christian School, Mumbai
Class : Class 9
D

Ans 4:

Ananya Tiwari from Sapphire International School, Ghaziabad
Class : Class 6
according to me, it should be both multiplication and division

Ans 5:

Dipanjana Paul from KENDRIYA VIYALAYA O.F DUM DUM , Kolkata
Class : Class 6
C - Division

Post Your Answer

Amogh R Gowda from National Public School Kengeri, Bengaluru
Subject :IMO    Class : Class 6

Read the statements carefully.
Statement-1 : Two lines are said to be perpendicular if they intersect each other at an angle of 90°.
Statement-2 : A unique circle can be drawn passing through the given centre.
Which of the following options holds?

A Both Statement-1 and Statement-2 are true.
B Statement-1 is true and Statement-2 is false.
C Statement-1 is false and Statement-2 is true.
D Both Statement-1 and Statement-2 are false.


Ans 1:

Akshara from NPS, Bengaluru
Class : Class 7

Ans 2:

Prisha from DPS, Hyderabad
Class : Class 6

Ans 3:

Ayushree Barman from Sri Sri Academy, Kolkata
Class : Class 6
Can somebody please explain?

Ans 4:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 6
correct answer is b .

Ans 5:

Pranjal from St aloysius, Bhusawal
Class : Class 6

Ans 6:

Venneti Bhargav from gyan bharati, New Delhi
Class : Class 7

Ans 7:

Raghav Aggarwal from CAMBRIDGE SCHOOL INDIRAPURAM, INDIRAPURAM
Class : Class 7

Ans 8:

Ananya Tiwari from Sapphire International School, Ghaziabad
Class : Class 6
The correct answer for statement 2 is concentric circle. I still don't understand what a unique circle means.

Ans 9:

Tamrashi Pani from National public school, whitefield, banglore
Class : Class 6

Ans 10:

Aditya from CHIREC, Hyderabad
Class : Class 6
can somebody please explain

Ans 11:

Saurabh from Global Indian international school, Singapore
Class : Class 6
from a centre many circles can be drawn called concentric circles

Ans 12:

Issac Newton from IIT Indian Institutes of Technology , Jalandhar
Class : Class 5

Post Your Answer

Sayandeep Basu from Delhi Public School, Bengaluru
Subject :IMO    Class : Class 6

Ans 1:

Devang Shukla from Ryan Christian School, Mumbai
Class : Class 9
A

Ans 2:

Devang Shukla from Ryan Christian School, Mumbai
Class : Class 9
A

Ans 3:

Devang Shukla from Ryan Christian School, Mumbai
Class : Class 9
A

Post Your Answer

Rayman from Scholars Rosary Senior Secondary school, ROHTAK
Subject :IMO    Class : Class 10

Ans 1:

Riya from Nirmal vidyalaya, Jagdalpur
Class : Class 10
According to me there are 5 such pairs

Post Your Answer

anil kumar  from GAIL DAV PUBLIC SCHOOL GAILGAON DIBIYAPUR AURAIYA U.P. 206244, DIBIYAPUR
Subject :IMO    Class : Class 8

Ans 1:

Devansh Butan from Birla Vidya Niketan, New delhi
Class : Class 8

Ans 2:

anil kumar  from GAIL DAV PUBLIC SCHOOL GAILGAON DIBIYAPUR AURAIYA U.P. 206244, DIBIYAPUR
Class : Class 8
Ok...i am so sorry for aking this question as i missed the minus sign outside the brackets

Ans 3:

Ketaki Subhash Ghatol from CSA Satara, Satara
Class : Class 8
C BECAUSE AT LAST THE ANSWER IS -(-13/2)=13/2

Post Your Answer

Purbasa Panigrahi from Ravindra Bharathi Global School Marathalli, Bengaluru
Subject :IMO    Class : Class 4

Ans 1:

Aneesh Balaji from BVBARR school, Hyderabad
Class : Class 4
aaaaaaaaaaaaaaa is the correct

Ans 2:

from , rohtak
Class : Class 9
a

Ans 3:

Saksham Arora from DPS, Gurugram 102
Class : Class 4
7954

Ans 4:

Issac Newton from IIT Indian Institutes of Technology , Jalandhar
Class : Class 5
* 7954 ( option - A ) is the answer *

Ans 5:

Issac Newton from IIT Indian Institutes of Technology , Jalandhar
Class : Class 5
The answer is A

Ans 6:

Aryan Jain from greenwood high, Bangalore
Class : Class 5
answer is a

Ans 7:

Aniruddh Singh from DPS Noida, Ghaziabad
Class : Class 4
The correct answer is a

Post Your Answer

from , Gwalior
Subject :IMO    Class : Class 9

Ans 1:

ARYAN AGRAWAL from NPS KORAMANGALA, BANALORE
Class : Class 8
1:6

Post Your Answer

A Ramakrishna Rao from D A V Public School. Unit 8. Bhubaneswar , Bhubaneswar
Subject :IMO    Class : Class 5

Post Your Answer

PAKHI.AGARWAL from DPS Noida, Noida
Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
There are two right-angled triangles, a bigger one and a smaller one. If we subtract the area of the smaller one from the area of the bigger one, we will get the area of the shaded region. Therefore, Area of the shaded region is:- 1/2x10x6 - 1x2x10x3 30-15=15 The correct answer is C.

Post Your Answer