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

User Forum

Ask Your Question
Aditya Sai Vemparala from Amanora school, Pune
Subject :IMO    Class : Class 7

Ans 1:

shaurya aggarwal from scholars rosary senior secondary school, rohtak
Class : Class 8

Ans 2:

Aditya Sai Vemparala from Amanora school, Pune
Class : Class 10
No answer is 2000 sorry

Post Your Answer

Aditya Sai Vemparala from Amanora school, Pune
Subject :IMO    Class : Class 7

Ans 1:

muskan kapoor from muskan kapoor, Amritsar
Class : Class 6

Ans 2:

Shreeya Amol Tade from English Medium School , Pune
Class : Class 9

Ans 3:

dhirendra from Shri O P Jindal Vidya Niketan, Mundra Kutcch
Class : Class 4
option C,154 is correct answer

Ans 4:

Yash from Sri kumarans educational council, Bangalore
Class : Class 9
c is correct

Ans 5:

Aniket kumar from kendriya vidyalaya, Delhi
Class : Class 8
C for corecct

Ans 6:

Shreeya Amol Tade from English Medium School , Pune
Class : Class 9
Option C is the answer

Ans 7:

Hemant Kumar Arora from Rockwell International School, Hyderabad
Class : Class 8
c is correct308-154=154 you have done this308 154=462hence option c is correct

Ans 8:

Rick Banerjee from Calcutta Boys School, Kolkata
Class : Class 8

Ans 9:

kushagraghuryani2016 from DPS, New Delhi
Class : Class 8
c is correct

Ans 10:

UTKARSH SAWARN from AIR FORCE SCHAOOL AMBALA CANTT, AMBALA CANTT
Class : Class 8
c is correct

Ans 11:

Chaitanya L K from SKCHEC, bangalore
Class : Class 8
c is correct

Ans 12:

Bhakti from DPS Durg, Bhilai
Class : Class 7
C is the correct answer.

Ans 13:

Sampurna Mandal from DAV Public School Jagganath Talcher, Angul
Class : Class 8
Here the given answer option D is wrong . The correct answer is option C.

Ans 14:

Akshara from NPS, Bengaluru
Class : Class 8
Yes , i agree ...Option c is the ans.

Ans 15:

POORVA MEHROTRA from STUDY HALL LUCKNOW, Lucknow
Class : Class 8

Ans 16:

Ditya Goel from Presidium, Gurgaon
Class : Class 8
Answer is (C)Diameter of bigger circle=28 cmradius=28/2=14 cmArea of semicircle=1/2*22/7*14*14=4312/14=308 sq.cm2 semicircle=circleArea=22/7*7*7=1078/7=154 sq.cmArea left=308-154=154 cm

Ans 17:

SOUHARDYA SARKAR from PATHA BHAVAN HIGH SCHOOL, kolkata
Class : Class 5
option third is right

Ans 18:

VIBHU SHARMA from Mount St Mary, NEW DELHI
Class : Class 8
C is correct

Ans 19:

Naitik Mundra from International School Rheintal, Buchs Sankt Gallen
Class : Class 9
C is correct

Ans 20:

Naitik Mundra from International School Rheintal, Buchs Sankt Gallen
Class : Class 9

Post Your Answer

Sayudha Biswas from k.v.s kailashahar, Kailashahar
Subject :IMO    Class : Class 8

Ans 1:

yagvalakya from B V B Vidyashram pratap nagar, JAIPUR
Class : Class 9
√3844=62 Hence the answer is c

Post Your Answer

Prisha Singhal from Springdales School, Pusa Road, New Delhi
Subject :IMO    Class : Class 7

Ans 1:

Souritra Roy from Saltlake Shiksha Niketan, Kolkata
Class : Class 7
let the price of object B be x the the price of object A is (6x-100) now ATP, 1(6x-100) + 4*x=1400 =>6x-100 + 4x=1400 =>10x -100=1400 =>10x=1500 =>x=1500/10 =>x=150 now the price of object A=150*6-100 =800(d)

Post Your Answer

JEEVESH SINGLA from LADM DAV PUBLIC SCHOOL BUDHLADA, MANSA
Subject :IMO    Class : Class 10

Ans 1:

Sachin from Shri Krishna , Mahendergarh
Class : Class 10
D Because a+b+c=0 And, a3+b3+c3=3abc

Ans 2:

U from It public, Jaipur
Class : Class 10
D

Ans 3:

Nikharv from Zebar, Ahmedabad
Class : Class 10
Answer is 3abc cause'. Centroid in coordinate geometry is equal tO X1+X2+X3/2 , Y1+Y2+Y3/2 THEREFORE 0 EQUAL TO X CORDINATE ANT SO A+B+C EQUAL TO ZERO

Ans 4:

Vaibhav Elisetti from sri chaitanya techno school Nallagandla, Hyderabad
Class : Class 7
IT IS D BECAUSE 3abc IS equal to A CUBE+B CUBE+C CUBE

Post Your Answer

JEEVESH SINGLA from LADM DAV PUBLIC SCHOOL BUDHLADA, MANSA
Subject :IMO    Class : Class 10

Post Your Answer

ALBERT BERKMANS from ZYDUS SCHOOL FOR EXCELLENCE, AHMEDABAD
Subject :IMO    Class : Class 3

Ans 1:

Sayan Duary from Vidyasagar Shishu Niketan, Paschim Medinipur
Class : Class 5

Ans 2:

Ishan Chavan from National Public School Chikkabanavara, Bengaluru
Class : Class 5
Please correct the question. The values to be obtained are not given properly

Ans 3:

AYUSHMAN from St Marys Convent Sr Sec School Jaipur, JAIPUR
Class : Class 6
Please correct the question , Find the value of star, smiley, pentagon respectively.

Ans 4:

AYUSHMAN from St Marys Convent Sr Sec School Jaipur, JAIPUR
Class : Class 6

Ans 5:

Sayan Duary from Vidyasagar Shishu Niketan, Paschim Medinipur
Class : Class 5
Please correct the question

Post Your Answer

Bitan Chakraborty from Adamas international school, Kolkata
Subject :IMO    Class : Class 4

Ans 1:

Yash Suresh Karwa from Prince Academy, PARBHANI
Class : Class 7
69

Post Your Answer

Nariya zarna from Gajera, Surat
Subject :IMO    Class : Class 6

Ans 1:

Falguni from Navkis, Bangalore
Class : Class 7
If *sun means sum ,then how there be a minus symbol??

Ans 2:

Falguni from Navkis, Bangalore
Class : Class 7
None of them. The answer is 1568568567

Post Your Answer

Devashish from DPS, Bhopal
Subject :IMO    Class : Class 4

Ans 1:

Manav from TFS Gunjur, Bengaluru
Class : Class 4
A

Ans 2:

Ishan Priyadarsi from Euro School, BENGALURU
Class : Class 4
how come A?

Ans 3:

Oscar Maltman from DBSEH, dubai
Class : Class 5

Ans 4:

Yash Suresh Karwa from Prince Academy, PARBHANI
Class : Class 7
A

Ans 5:

Devansh from asn senior secondary school, delhi
Class : Class 6
there are 10 lines

Ans 6:

Aayansh jain from MRG school, Delhi
Class : Class 5
14sleeping lines 42 total lines

Post Your Answer