International Maths Olympiad Forum By SOF Olympiad Trainer - Page 516
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Sonali Dawar from Kr mangalam world school, Delhi
Subject :IMO    Class : Class 3

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Aliza Jha from Sherwood High, Bangalore
Subject :IMO    Class : Class 2

Ans 1:

Shahul Hameed from Sana model school , Chennai
Class : Class 3
A

Ans 2:

Ketaki Subhash Ghatol from CSA Satara, Satara
Class : Class 8
A

Ans 3:

Manit Aggarwal from St. Patricks Academy Bengaluru, Bangalore
Class : Class 8
A is the answer Aliza Jha

Ans 4:

Dheemant Kewale from Bombay Scottish Mahim , Mumbai
Class : Class 4
A

Ans 5:

Ayansh Agrawal from Rober willis Elementary, Bradenton
Class : Class 4
c

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AHANA SANGUI from NCS GOA, VASCO GOA
Subject :IMO    Class : Class 6

Repetition of a symbol in a Roman numeral means _______ .

ADivision
BMultiplication
CAddition
DSubtraction


Repetition of a symbol in a Roman numeral means that the number has been repeated and thus the symbol represents the number multiplied by the number of times it has been repeated. Eg. XX=10×2=20 In this case X value represents 10. In Roman numerals repetition of a symbol means that certain word has been repeated.Then how the answer is Addition?pls justify.

Ans 1:

Hprakash09 from Billabong high Bhopal, Bhopal
Class : Class 7
Eg:XX, 10+10=20

Ans 2:

RUCHI from dps, Faridabad
Class : Class 7
Yes, the answer should be addition as E.g. X=10 And if we repeat this X two times then it will be10+10 which is 20

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Amee Bhatia from Delhi Public School, Gurugram sec45
Subject :IMO    Class : Class 4

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shlok from Euro school Undri, Pune
Subject :IMO    Class : Class 1

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shlok from Euro school Undri, Pune
Subject :IMO    Class : Class 1

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SRINIKA PARIAL from MBSV, KOLKATA
Subject :IMO    Class : Class 1

Ans 1:

Rohan Warrier from D.A.V Public School, Thane
Class : Class 4

Ans 2:

Madhura Mageshwaran from zurich school, zurich
Class : Class 6

Ans 3:

savyasachi from montfort , roorkee
Class : Class 9
it should be 14 because it only asked how many are needed to make 5cm on each side(1cm =1 side of the block, so five blocks on each side) but it has filled the centre blocks (the blocks inside the edges). wrong answer.

Ans 4:

Naitik Jindal from DELHI PUBLIC SCHOOL RK PURAM, DELHI
Class : Class 8

Ans 5:

Mithi from G D BIRLA , Kolkata
Class : Class 2

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Shashank Reddy from Gyan Ganga International School, Pune
Subject :IMO    Class : Class 4

Ans 1:

Madan Rajagopal Shanmugam from National Public School Vidyaranyapura, Bangalore
Class : Class 4
gggggggggggguuuuuuh

Ans 2:

Affan Khan from Kohinoor, Mumbai
Class : Class 6
Ygyygygyhuuh

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Nishtha Mishra from bal bharti public school, new delhi
Subject :IMO    Class : Class 3

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Arnav Vashisth from GD GOENKA PUBLIC SCHOOL, Delhi
Subject :IMO    Class : Class 2

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