International Maths Olympiad Forum By SOF Olympiad Trainer - Page 273
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Rick Banerjee from Calcutta Boys School, Kolkata
Subject :IMO    Class : Class 7

Ans 1:

jiya jain from mindful gurukul, Mumbai
Class : Class 7
D) IS THE ANSWER as answer should be 5x^2 + 23xy-2y^2+1

Ans 2:

AISHA from K.V.No.-1,A.F.S.,SEC.-14, GURUGRAM
Class : Class 10
THE CORRECT ANSWER IS D NONE OF THESE. AS CORRECT ANSWER IS 5x^2 + 23xy-2y^2+1. TELL IF YOU WANT SOLUTION.

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Gunnit Kant from DPS, Nerul, Navi Mumbai
Subject :IMO    Class : Class 4

Ans 1:

Gunnit Kant from DPS, Nerul, Navi Mumbai
Class : Class 3
c

Ans 2:

Gunnit Kant from DPS, Nerul, Navi Mumbai
Class : Class 3
c

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Gunnit Kant from DPS, Nerul, Navi Mumbai
Subject :IMO    Class : Class 4

Ans 1:

dveep jain from mindful gurukul, Mumbai
Class : Class 4
Answer is C

Ans 2:

Amith Sagar Gowda from Mirambika School For New Age, Bangalore
Class : Class 5

Ans 3:

Shreeya Mangla from ASN Senior Secondary School, New Delhi
Class : Class 7
The answer is C as 6408-4809=1599

Ans 4:

Ritwika Biswas from KV no 1 , Goa
Class : Class 7
ccccccccccccccccccccccccccccccccccccccccccccc ans

Ans 5:

Ritwika Biswas from KV no 1 , Goa
Class : Class 7

Ans 6:

Amith Sagar Gowda from Mirambika School For New Age, Bangalore
Class : Class 5
Answer is C because 6408-4809=1599

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SNEH BIHANI from MODERN HIGH SCHOOL FOR GIRLS, KOLKATA
Subject :IMO    Class : Class 6

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Aditya from DPS Whitefield, Bengaluru
Subject :IMO    Class : Class 4

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Mishika shah from little angels high school, gwalior
Subject :IMO    Class : Class 5

Ans 1:

DHAIRYA PRASAD from DAV, Asansol
Class : Class 5
C

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Eklavya Gondule from DPS Bhilai, BHILAI
Subject :IMO    Class : Class 7

Ans 1:

AISHA from K.V.No.-1,A.F.S.,SEC.-14, GURUGRAM
Class : Class 10
THE CORRECT ANSWER IS C C AND D.BOTH HAVE SAME PERIMETER THAT IS 14.

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SHRESTA from JOHNSON GRAMMAR SCHOOL, Hyderabad
Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B):  (A) When a number is divided by 1 , then the quotient is number itself.
(B) When a number is divided by itself , then the quotient is 1.


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Koustavi Chakraborty from DELHI PUBLIC SCHOOL, PUNE
Subject :IMO    Class : Class 5

Ans 1:

DHAIRYA PRASAD from DAV, Asansol
Class : Class 5
D

Ans 2:

rethish from Veltech, Avadi
Class : Class 3
MMDCCLX - MMDCCIIII=2860 -2753= 107= CVII

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(D) MMDCCCLX – MMDCCLIII = 2860 - 2753 = 107 = CVII


Ans 4:

Biju Pappachan from Rkc , Raipur
Class : Class 1
D💯‼️

Ans 5:

navya from Gyanshree, Noida
Class : Class 5
D is the answer

Ans 6:

Anubhav Datta from Vayedehi School of Excellence, Bangalore
Class : Class 7
cvii

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AARAV GUPTA from Khaitan Public School, Ghaziabad
Subject :IMO    Class : Class 4

Ans 1:

AARAV GUPTA from Khaitan Public School, Ghaziabad
Class : Class 4

Ans 2:

RASESH SHARMA from BAL BHARATI PUBLIC SCHOOL, NOIDA
Class : Class 4

Ans 3:

Archishman Pal from Sri Krishna Mission School, Agartala
Class : Class 8

Ans 4:

Advaita sinha from NPSI, Singapore
Class : Class 5
I think its d

Ans 5:

Noshi from DPS Bangalore East, Bangalore
Class : Class 5

Ans 6:

dveep jain from mindful gurukul, Mumbai
Class : Class 4
Answer is C

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