International Maths Olympiad Forum By SOF Olympiad Trainer - Page 495
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Samaira from Global Indian International School, Bangalore
Subject :IMO    Class : Class 4

Ans 1:

Lakshmi Jageesh from MLZS, BANGALORE
Class : Class 4

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

Ans 1:

Dhairya chandrakar from Delhi public school dhamtari, Dhamtari
Class : Class 6
please explain your answer

Ans 2:

Shailaja Divakar from Chennai public school global school, London
Class : Class 6

Ans 3:

SOUVAGYA SAHA from De Nobili School, DHANBAD
Class : Class 9

Ans 4:

Kaashvi Sharma from Bal Bharati Public School, GRHM, New Delhi
Class : Class 8
I, II, III, V, VI, VII, VIII, X. They all are symmetrical.

Ans 5:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 10
why not iv?

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Aditya Sai Vemparala from Amanora school, Pune
Subject :IMO    Class : Class 7

Which of the following steps is INCORRECT, while constructing LMN, right angled at M, given that LN = 5 cm and MN = 3 cm?
Step 1.MN of length 3 cm.
Step 2.M, draw MX MN. (L should be some where on this perpendicular).
Step 3.N as centre, draw an arc of radius 5 cm. (L must be on this arc, since it is at a distance of 5 cm from N).
Step 4.L has to be on the perpendicular line MX as well as on the arc drawn with centre N. Therefore , L is the meeting point of these two and LMN is obtained.

A Only Step 4
B Both Step 2 and Step 3
C Only Step 2
D None of these


The answer should be a as he has not mentioned that LM is drawn.Step 4 should also contain that

Ans 1:

Garv Agarwal from Somerville School Noida, Noida
Class : Class 3
could you answer/ explain this??????

Ans 2:

teesta from DPSW, Bangalore
Class : Class 10

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Vania Aravindan from Unicent School , Miyapur Hyderabad
Subject :IMO    Class : Class 2

Ans 1:

Vania Aravindan from Unicent School , Miyapur Hyderabad
Class : Class 8

Ans 2:

Vania Aravindan from Unicent School , Miyapur Hyderabad
Class : Class 8

Ans 3:

Vania Aravindan from Unicent School , Miyapur Hyderabad
Class : Class 8

Ans 4:

Vania Aravindan from Unicent School , Miyapur Hyderabad
Class : Class 8
ok

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Vania Aravindan from Unicent School , Miyapur Hyderabad
Subject :IMO    Class : Class 2

Ans 1:

Vania Aravindan from Unicent School , Miyapur Hyderabad
Class : Class 8
bye>stamp.

Ans 2:

Vania Aravindan from Unicent School , Miyapur Hyderabad
Class : Class 8
what is 90-50=?

Ans 3:

Vania Aravindan from Unicent School , Miyapur Hyderabad
Class : Class 8
Sorry friends.

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divy soni from ambe vidayala, Vadodara
Subject :IMO    Class : Class 7

Ans 1:

divy soni from ambe vidayala, Vadodara
Class : Class 7
51

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PRIYANSHI SHARMA from DPS NOIDA, NOIDA
Subject :IMO    Class : Class 2

Ans 1:

Shanaya Siddhartha from Bal Bharati Public School, Navi Mumbai
Class : Class 3
The answer is (B)

Ans 2:

Tavish Singh from Sanskriti School, Hyderabad
Class : Class 4

Ans 3:

Kartik Kedar Bhogate from NPS , Singapore
Class : Class 2
it is option A or B

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Mani Gupta from Carmel Convent School, Faridabad
Subject :IMO    Class : Class 8

Ans 1:

Shubh chawda from D g khetan , Mumbai
Class : Class 8
Can someone please explain

Ans 2:

Debarpan Das from Delhi Public School , Durgapur
Class : Class 9
Someone please explain this and tell me the answer

Ans 3:

Arnab Jana from KTPP High School, KTPP
Class : Class 9
C

Ans 4:

ARUNAV from DPS VINDHYANAGAR, VINDHYANAGAR
Class : Class 9
Well, for solving this question, you need to have knowledge of solving quadratic equation. I mean it can be solved by factoring and evaluating, but you must have the idea of solving the question, or basically, how to solve such questions

Ans 5:

Nipun Abhilash from National Public School, Banashankhari, Bangalore
Class : Class 9
Answers is 24 and not in option

Ans 6:

Manu Chandra from Shikshantar School, gurgaon
Class : Class 8

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Shiven Dinkar from DPS NOIDA Sector 30, Delhi
Subject :IMO    Class : Class 3

Ans 1:

Rudraprasad from KV Nayagarh, Nayagarh
Class : Class 3
right answer is P,196 m

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Shiven Dinkar from DPS NOIDA Sector 30, Delhi
Subject :IMO    Class : Class 3

Ans 1:

Shiven Dinkar from DPS NOIDA Sector 30, Delhi
Class : Class 4

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