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:

Shreeya Amol Tade from English Medium School , Pune
Class : Class 8

Ans 2:

Sampurna Mandal from DAV Public School Jagganath Talcher, Angul
Class : Class 7
Here the given answer option D is wrong . The correct answer is option C.

Ans 3:

Yash from Sri kumarans educational council, Bangalore
Class : Class 7
c is correct

Ans 4:

kushagraghuryani2016 from DPS, New Delhi
Class : Class 7
c is correct

Ans 5:

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 6:

VIBHU SHARMA from Mount St Mary, NEW DELHI
Class : Class 7
C is correct

Ans 7:

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

Ans 8:

Chaitanya L K from SKCHEC, bangalore
Class : Class 7
c is correct

Ans 9:

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

Ans 10:

Shreeya Amol Tade from English Medium School , Pune
Class : Class 8
Option C is the answer

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 8
√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:

U from It public, Jaipur
Class : Class 10
D

Ans 2:

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 3:

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

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:

AYUSHMAN MAURYA from St Marys Convent Sr Sec School Jaipur, JAIPUR
Class : Class 4
Please correct the question , Find the value of star, smiley, pentagon respectively.

Ans 2:

AYUSHMAN MAURYA from St Marys Convent Sr Sec School Jaipur, JAIPUR
Class : Class 4

Post Your Answer

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

Ans 1:

YASH KARWA from NMES, Parbhani
Class : Class 4
69

Post Your Answer

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

Ans 1:

Falguni from Navkis, Bangalore
Class : Class 6
If *sun means sum ,then how there be a minus symbol??

Ans 2:

Falguni from Navkis, Bangalore
Class : Class 6
None of them. The answer is 1568568567

Post Your Answer

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

Ans 1:

YASH KARWA from NMES, Parbhani
Class : Class 4
A

Ans 2:

Inga Maltman from eism, dubai
Class : Class 4

Ans 3:

Manav from TFS Gunjur, Bengaluru
Class : Class 4
A

Post Your Answer

Yaiphabi from dddd, ddd
Subject :IMO    Class : Class 7

Post Your Answer