International Maths Olympiad Forum By SOF Olympiad Trainer - Page 310
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Anshuman Behera from DAV POKHARIPUT, Bhubaneswar
Subject :IMO    Class : Class 5

Ans 1:

Hitanshi Behera from Loyola School , Bhubaneswar
Class : Class 4
BBBBBBBBBBBBBBBBBBBBBBBBBBBBB is the correct answer:)>

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Hamzah from DPS Dubai, Dubai
Subject :IMO    Class : Class 8

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Dvij Agrawal from Lotus Valley International School, Gurgaon
Subject :IMO    Class : Class 5

Ans 1:

Anukarsh Dubey from Parvati Radhakrishna Formara school, Mathura
Class : Class 6
C is the answer

Ans 2:

Shivansh Raut from R.N. Podar School, Mumbai
Class : Class 6
The answer is c because they are asking us to find the wrong numeral and 207 is CCVII whereas in the question it is CCXVII

Ans 3:

Aakarsh from aloo public school, Lucknow
Class : Class 6

Ans 4:

Advait kaushik from Ryan international school, Gurugram
Class : Class 8
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC

Ans 5:

Shreyansh Gupta from MVN, faridabad
Class : Class 6
they should write correct but they have written incorrect

Ans 6:

A Venkata Sai Pranav from Podar International School, Bhusawal
Class : Class 9
all b,c,d are correct according to the the question which states "select the the INCORRECT option"

Ans 7:

Tanmay kaushal from ICSE, Mumbai
Class : Class 5

Ans 8:

Tanvi from hh, delhi
Class : Class 5
Yes, I agree with Shivansh.

Ans 9:

Moulik from ISB, Muscat
Class : Class 6
c

Ans 10:

Moulik from ISB, Muscat
Class : Class 6

Ans 11:

Ramansh from kudos international, bundi
Class : Class 5
I think that the mistake is in the question he was going to ask the correct match and by mistake he has written "choose the INCORRECT ONES.

Ans 12:

Dhruv Vinutha Rajesh from Mayflower Primary School, singapore
Class : Class 1
1667 - MDCLXVIII Is the wrong answer

Ans 13:

Ruhaan Singh from Gopalan International School, Bangalore
Class : Class 6

Ans 14:

Abhinha Ajay Ovhal from Podar International School, Latur
Class : Class 6
the solution is correct, but the question should be to choose the correct option.

Ans 15:

virat krishna from vasant valley school, New Delhi
Class : Class 6
its ccccccc

Ans 16:

ADITYA RATHOD from Krishna Public School Dunda, RAIPUR
Class : Class 5
it s showing A one but it is correct

Ans 17:

Shritej from St.xaviers Cathedral school , Amravati
Class : Class 5
D is the ans

Ans 18:

Anukarsh Dubey from Parvati Radhakrishna Formara school, Mathura
Class : Class 6
CC means 200,X means 10 and VII means 7(5 1 1)............ So, the number that was to match was 207 but here it is 217,there shouldn't have been X because X made it 17 instead of 207,so the answer is C

Ans 19:

Ruhaan Singh from Gopalan International School, Bangalore
Class : Class 6
this is a scam

Ans 20:

Arun from SOT, chennai
Class : Class 6
A is the *correct* option. They are telling us to find the wrong option

Ans 21:

virat krishna from vasant valley school, New Delhi
Class : Class 6
its ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 22:

Soham from JSS, Dubai
Class : Class 5

Ans 23:

Tanmay kaushal from ICSE, Mumbai
Class : Class 5

Ans 24:

Raghav Karwa from Gurukul Olympiad School, Aurangabad
Class : Class 6
I agree with you Shivansh

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Satvik Agrawal from Delhi Public School, bhopal
Subject :IMO    Class : Class 5

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Amritansh Anand from dpsjamnagar, jamnagar
Subject :IMO    Class : Class 7

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Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Subject :IMO    Class : Class 8

Arrange the steps (i) to (iv) in correct order, while constructing a parallelogram ABCD, given = 6cm, = 4cm, and diagonal
Step 1 :Draw
Step (i) :Join and
Step (ii) :With A as centre, draw an arc of radius 4 cm.
Step (iii) :With B and D as centres and with 4 cm and 6 cm as radii, respectively, draw arcs to cut each other at C.
Step (iv) :With B as centre, draw an arc of radius 3 cm to cut the arc drawn in step (ii) at point D.
Step 6 :Join ABCD is the required parallelogram.

A (ii), (iv), (iii), (i)
B (iii), (ii), (v), (iv)
C (ii), (iv), (i), (iii)
D None of these


Step 4 is wrong

Ans 1:

arnav raj sharma from gulibulium school, new york
Class : Class 8

Ans 2:

Student from School, City
Class : Class 8

Ans 3:

Student from School, City
Class : Class 8
It can be both A and C as it does not matter whether you join AD and BD first or you locate point C first.

Ans 4:

Student from School, City
Class : Class 8
Also, the length of BD is not specified.

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Pranav Raj from B.V.M. Global, Chennai
Subject :IMO    Class : Class 6

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Vedant Malhotra from Delhi Public school, Bangalore
Subject :IMO    Class : Class 7

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Videh Jain from Bluebells School International, Delhi
Subject :IMO    Class : Class 6

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Student from School, City
Subject :IMO    Class : Class 4

Ans 1:

Ayush Ku Pal from Delhi Public School, Nalconagar Angul
Class : Class 8
jan - 89 less pages mar- 170 less pagesapril- 140 more pagesSo, 89 170-140=119 So, the correct answer is D 119

Ans 2:

Adwika Parimal from The Heritage School, Kolkata
Class : Class 4
UU

Ans 3:

Shreyan Mandal from MVN Aravalli, Faridabad
Class : Class 4
d is the correct answer

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