International Maths Olympiad Forum By SOF Olympiad Trainer - Page 487
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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)

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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:

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

Ans 3:

U from It public, Jaipur
Class : Class 10
D

Ans 4:

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

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

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

Ans 1:

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

Ans 2:

Sayan Duary from Vidyasagar Shishu Niketan, Paschim Medinipur
Class : Class 8

Ans 3:

Ishan Chavan from National Public School Chikkabanavara, Bengaluru
Class : Class 7
Please correct the question. The values to be obtained are not given properly

Ans 4:

Dhrish from silver hills public school, kozhikode
Class : Class 3
please fix the question

Ans 5:

Tanishi Das from Inventure Academy, Bangalore
Class : Class 5
Please correct the question. The question should be " Find the value of the star, smiley

Ans 6:

Vinay Dev Jhari from Delhi Public School, Noida
Class : Class 4

Ans 7:

vamsika from Yuva Bharathi Public school, coimbatore south
Class : Class 5
the values in the answers are all wrong

Ans 8:

Sayan Duary from Vidyasagar Shishu Niketan, Paschim Medinipur
Class : Class 8
Please correct the question

Ans 9:

Ved Kulkarni from vidya pratishthan's magarpatta city public school, Pune
Class : Class 3

Ans 10:

Shreyansh Choudhury from DPS, Raipur
Class : Class 5
please rectify the question

Ans 11:

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 12:

RAGHAV VARSHNEY from CITY MONTESSORI SCHOOL GOMTINAGAR LUCKNOW, Lucknow
Class : Class 7
please check question

Ans 13:

Abhimanyu Sinha from Army Public School, Gangtok
Class : Class 3

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

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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

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

Ans 1:

Aayansh jain from MRG school, Delhi
Class : Class 6
14sleeping lines 42 total lines

Ans 2:

Ishan Priyadarsi from Euro School, BENGALURU
Class : Class 7
how come A?

Ans 3:

Yash Suresh Karwa from Prince Academy, PARBHANI
Class : Class 8
A

Ans 4:

Oscar Maltman from DBSEH, dubai
Class : Class 8

Ans 5:

Manav from TFS Gunjur, Bengaluru
Class : Class 4
A

Ans 6:

Devansh from asn senior secondary school, delhi
Class : Class 8
there are 10 lines

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

Ans 1:

Paridhi Umesh Kumar from Seven Square Academy, Thane
Class : Class 7
The answer shown is C but I think that it should be B i.e n-2

Ans 2:

Himanish Basu from Army Public School Kamaraj Road, Bangalore
Class : Class 7

Ans 3:

Garv Agarwal from Somerville School Noida, Noida
Class : Class 4
Guys! Could you tell the answer to this problem as their is no solution available for this question

Ans 4:

Himanish Basu from Army Public School Kamaraj Road, Bangalore
Class : Class 7

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Shravan Jain from Pathways School Gurgaon, Gurugram
Subject :IMO    Class : Class 6

Ans 1:

Omi J from Aman Setu My School, Pune
Class : Class 7

Ans 2:

Nariya zarna from Gajera, Surat
Class : Class 6

Ans 3:

Nariya zarna from Gajera, Surat
Class : Class 6
6

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Garv Agarwal from Somerville School Noida, Noida
Subject :IMO    Class : Class 6

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