International Maths Olympiad Forum By SOF Olympiad Trainer - Page 68
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Ira Agrawal from Sancta Maria International School, Hyderabad
Subject :IMO    Class : Class 4

Ans 1:

Aarush Dey from M P Birla Foundation Higher Secondary School, Kolkata
Class : Class 8
the answer is not correct. Please respond.

Ans 2:

Vivaan from Rustomjee Cambridge International School and Junior College, Mumbai
Class : Class 6

Ans 3:

Yatisha Goyal from Vibgyor High international School , Mumbai
Class : Class 5
check the solution

Ans 4:

Malavya Chaturvedi from Study Hall, Lucknow
Class : Class 8
Answer is not clear

Ans 5:

Vihaan Nair from Ambassador School, DUBAI
Class : Class 8
The answer does not have the breadth added to it.

Ans 6:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
Answer is correct but how? For this Question check the solution from SOF website or from your IMO Workbook. Actually I am not SOF and I myself did not understand how A

Ans 7:

IAMLOST from ABC, Pune
Class : Class 8
explain clearly

Ans 8:

Arjun amit Naikare from Vikhe Patil Memorial School, Pune
Class : Class 4
please explain clearly . its not right

Ans 9:

AARNA GOEL from UPTON SCHOOL, ENGLAND
Class : Class 6
Option A Thank you from Aarna Goel

Ans 10:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
(continued) How a

Ans 11:

Yatisha Goyal from Vibgyor High international School , Mumbai
Class : Class 5
its option A

Ans 12:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
Actually I checked in New Guided Mathematics book 5 and I got formula for answer is 2*(L*B). So you can refer to this book. KEY - *= multiplication sign; L= length; B=breadth

Ans 13:

Shreeya Mangla from ASN Senior Secondary School, New Delhi
Class : Class 9
The answer is A as the breadth of the rectangle is 2 cm. The length of the rectangle is 5 so 2 minus 5 is 3 and if we divide it into two parts it is 2 and 1. So we need to plus 2,2,2,1,2,1,1,2,1,2,2,2 for the answer. The answer after adding these numbers is 20

Ans 14:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7
option A is correct and it is clear from the SOF explanation

Ans 15:

Soham Das from St. Joseph's School, Jiaganj
Class : Class 8
where is the breath

Ans 16:

Brinda Modi from Orchids International School, Pune
Class : Class 6

Ans 17:

Shreeraj from ISWK, Muscat, Muscat
Class : Class 4
Option A

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Sai Lakshmi Rao from Maneckji Cooper Education Trust, Mumbai
Subject :IMO    Class : Class 4

Ans 1:

Soorya Tej R from Delhi Public School, Hyderabad
Class : Class 4

Ans 2:

RAGHAV VARSHNEY from CITY MONTESSORI SCHOOL GOMTINAGAR LUCKNOW, Lucknow
Class : Class 7
The solution is wrong

Ans 3:

Nayanika Sadhish from CL Metha Sishya OMR, Chennai
Class : Class 9
The solution to this question is not correct. The solution is counting quadrilateral shapes as triangles.

Ans 4:

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

Ans 5:

Tejas Kumar from Global Indian International School, Noida
Class : Class 5
The solution is wrong. Its 14 triangles.

Ans 6:

Sourish Verma from NDPS, Indore
Class : Class 5

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Sai Lakshmi Rao from Maneckji Cooper Education Trust, Mumbai
Subject :IMO    Class : Class 4

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Sai Lakshmi Rao from Maneckji Cooper Education Trust, Mumbai
Subject :IMO    Class : Class 4

Ans 1:

Abhiraj Singh from RAYAN INTERNATIONAL SCHOOL, Mumbai
Class : Class 2
no as they are telling she spent 3800 we would do 19000-3800=15200 hence c is correct answer

Ans 2:

Dhyana from Anand Vidhya Vihar, Vadodara
Class : Class 7
the answer should be a because if we do the total so we get 19000 and then we divide it by 5 we get 3800

Ans 3:

DEVAANGANA SARDAR from G.D. Birla Centre for Education, Kolkata
Class : Class 7
Income in January = Rs 7000Income in February = Rs 3000Income in March = Rs 5000Income in April = Rs 4000Total Income in 4 months = 7000 3000 5000 4000= Rs 19000Amount she saves from January to April =1 - 1/4 x 19000 = 4/5 x 19000 = Rs 15200

Ans 4:

Anwesha Kale from wisdom world school, pune
Class : Class 5

Ans 5:

Shreeda Dewangan from Delhi public school , Raipur
Class : Class 5
how will it be C??? please explain step wise thoroughly Shreeda Dewangan class 4 delhi public school raipur chhattiagarh india

Ans 6:

Sai Lakshmi Rao from Maneckji Cooper Education Trust, Mumbai
Class : Class 4

Ans 7:

DEVAANGANA SARDAR from G.D. Birla Centre for Education, Kolkata
Class : Class 7

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Sai Lakshmi Rao from Maneckji Cooper Education Trust, Mumbai
Subject :IMO    Class : Class 4

Ans 1:

Shreeraj from ISWK, Muscat, Muscat
Class : Class 4
Option C

Ans 2:

Aarav Gupta from Delhi Public School Bangalore East, Bangalore
Class : Class 4
C

Ans 3:

Yatindra G from SBOA, Chennai
Class : Class 4
Well Arnav, u could do that at home and out how right?

Ans 4:

Sai Lakshmi Rao from Maneckji Cooper Education Trust, Mumbai
Class : Class 4

Ans 5:

Arnav Vashisth from GD GOENKA PUBLIC SCHOOL, Delhi
Class : Class 5
how???

Ans 6:

Arin Mukherjee from Akshar, Kolkata
Class : Class 5

Ans 7:

Vidhuran S from Euro School Whitefield, Bangalore
Class : Class 4

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sauradeep from j v m Shyamali , ranchi
Subject :IMO    Class : Class 4

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Adit Aggarwal from Vibgyor High, Bengaluru
Subject :IMO    Class : Class 4

Ans 1:

Aayush Mukherjee from St Marks Sr Sec Public School, New Delhi
Class : Class 4

Ans 2:

Ayushmaan Nautiyal from MVN, Faridabad
Class : Class 5

Ans 3:

Ananya Sarbadhikary from Oberoi International School, Garden City, Goregaon, Mumbai
Class : Class 7
How was the jug holding 5/6 L of water if its capacity is only 2/3L?

Ans 4:

Ishan Kapilbhai Barochiya from Mayoor Private School , Abu Dhabi
Class : Class 8

Ans 5:

Tuviksh from Bombay Scottish School Powai, Mumbai
Class : Class 9

Ans 6:

Adithya Sathyanarayanan from Chennai Public School, Chennai
Class : Class 6

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Smita Desai from GOKULDHAM HIGHSCHOOL , MUMBAI
Subject :IMO    Class : Class 4

Ans 1:

Smita Desai from GOKULDHAM HIGHSCHOOL , MUMBAI
Class : Class 4
The correct answer is C.

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Smita Desai from GOKULDHAM HIGHSCHOOL , MUMBAI
Subject :IMO    Class : Class 4

Ans 1:

Smita Desai from GOKULDHAM HIGHSCHOOL , MUMBAI
Class : Class 4
The correct answer is D.

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Smita Desai from GOKULDHAM HIGHSCHOOL , MUMBAI
Subject :IMO    Class : Class 4

Ans 1:

Smita Desai from GOKULDHAM HIGHSCHOOL , MUMBAI
Class : Class 4
The correct answer is C.

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