International Maths Olympiad Forum By SOF Olympiad Trainer - Page 47
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Hari Nandan from Tatva Global, Hyderabad
Subject :IMO    Class : Class 4

Ans 1:

Krit Sinha from DPS, Bengaluru
Class : Class 4
multiply 4 by 3 as mentioned then multiply that by 9 and get the answer

Ans 2:

Srinwanti from Ekya, bangalore
Class : Class 8
108

Ans 3:

Surabhi Pandey from DAV CENTENARY PUBLIC SCHOOL KUTESHWAR, KATNI
Class : Class 5

Ans 4:

Mihir Pandey from Birla Public School , Gorakpur
Class : Class 4
BRUH

Ans 5:

Om Satish Punse from Terna Orchid the international school koparkhairne, Navi mumbai
Class : Class 7
By means, it supposed to take 4 as numerator and 9 as denominator I guess

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Aradhya from Dav Public school BRS Nagar, ludhiana
Subject :IMO    Class : Class 4

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Anjishnu Kamboj from ST.XAVIER SEC SE CO ed Bhopal, BHOPAL
Subject :IMO    Class : Class 4

Ans 1:

Anjishnu Kamboj from ST.XAVIER SEC SE CO ed Bhopal, BHOPAL
Class : Class 5

Ans 2:

Meet ravinder Singh from Cambria international School, Kalyan west
Class : Class 4
Ans2 150

Ans 3:

Shreeya Mangla from ASN Senior Secondary School, New Delhi
Class : Class 9
The correct answer is A. As twice of 200 is 400 and Rizwan has 350 rupees. Also 400-350=50

Ans 4:

Jeremy Sen from Montfort Senior Secondary, Roorkee
Class : Class 6
what so easy b

Ans 5:

Meet ravinder Singh from Cambria international School, Kalyan west
Class : Class 4
Ans2 150

Ans 6:

Anshika Saxena from Shree Ram World, Delhi
Class : Class 4
A

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Anjishnu Kamboj from ST.XAVIER SEC SE CO ed Bhopal, BHOPAL
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is 15


Ans 2:

Anjishnu Kamboj from ST.XAVIER SEC SE CO ed Bhopal, BHOPAL
Class : Class 5

Ans 3:

somesh from Centre point katol road, Nagpur
Class : Class 6
B

Ans 4:

Brinda Modi from Orchids International School, Pune
Class : Class 6
Actually you all got b because you only counted Anu's savings and not Gaurav's saving. I mean that Gaurav already has R12, so if anu gives him 12 more rupees then both of them have equal. Is a bit tricky but not complicated.

Ans 5:

Anshika Saxena from Shree Ram World, Delhi
Class : Class 4
A

Ans 6:

Ishan Bhatted from The Indian School, New Delhi
Class : Class 8

Ans 7:

Meet ravinder Singh from Cambria international School, Kalyan west
Class : Class 4
Ans.B

Ans 8:

VIDHU from DPS NOIDA, NOIDA
Class : Class 4
b

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Anjishnu Kamboj from ST.XAVIER SEC SE CO ed Bhopal, BHOPAL
Subject :IMO    Class : Class 4

Ans 1:

Shreeya Mangla from ASN Senior Secondary School, New Delhi
Class : Class 9
It is C as the first block of the C part is having three squares so it cannot fit in the figure as the figure is made of two squares a side

Ans 2:

Ankush Dey from Sri Chaitanya Techno School Newtown, Kolkata
Class : Class 6
Please explain how it is option C.I think it is option A.

Ans 3:

Debadrita Gharai from West End High School, Jhargram
Class : Class 6
The answer is 'C'. Because it is the one which will not make the figure.

Ans 4:

Aarnav from The Kalyani School, Pune
Class : Class 5

Ans 5:

Arkajyoti Das from techno, Cooch Behar
Class : Class 9
i want to know how it can be option (c)

Ans 6: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(C): Among all the given options, option (C) can not be the three pieces of the cube.


Ans 7:

Soham Sharma from Kiit International School, Bhubaneswar
Class : Class 6
the answer is B

Ans 8:

LAVANYA DADHWAL from BLOOM PUBLIC SCHOOL, South West Delhi
Class : Class 9
I got the correct answer it’s C

Ans 9:

Aanya Garg from bombay scottish school , Mumbai
Class : Class 9
I did not understand why the answer is [C] and not [A] ?

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Nehal from New Horizon Gurukul, Bangalore
Subject :IMO    Class : Class 4

Ans 1:

Nehal from New Horizon Gurukul, Bangalore
Class : Class 6
MIRROR IMAGE HAHAHAHAHAHAHAHAAHAAHAAHAHAHAHAHAHHAAHHAHAHH?fjbhgc3x\`

Ans 2:

Nehal from New Horizon Gurukul, Bangalore
Class : Class 6

Ans 3:

Dripto Goswami from Aditya Academy Secondary, Barasat, Barasat
Class : Class 9

Ans 4:

Rahul from Cambridge school, noida
Class : Class 4
mirror image is there

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Nehal from New Horizon Gurukul, Bangalore
Subject :IMO    Class : Class 4

Ans 1:

Nehal from New Horizon Gurukul, Bangalore
Class : Class 6
D : )

Ans 2:

Dripto Goswami from Aditya Academy Secondary, Barasat, Barasat
Class : Class 9

Ans 3:

Satyaki Mukherjee from Atomic Energy Central School 4, Mumbai
Class : Class 5

Ans 4:

Nehal from New Horizon Gurukul, Bangalore
Class : Class 6

Ans 5:

Satyaki Mukherjee from Atomic Energy Central School 4, Mumbai
Class : Class 5
the lower side triangle will be of yellow colour

Ans 6:

Shruti Agarwal from dpsnoida, Noida
Class : Class 8

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Nehal from New Horizon Gurukul, Bangalore
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B):


Ans 2:

Rajesh Sabbineni from Bhavans Sri Ramakrishna Vidyalaya , Hyderabad
Class : Class 4
answer b

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Nishtha Mishra from BBPS, NEWDELHI
Subject :IMO    Class : Class 4

Ans 1:

Twisha Arora from Modern Vidya Niketan, Sector - 17, Faridabad, Haryana, FARIDABAD
Class : Class 7
Why is it A, Admin from revisewise, Noida?

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is option A.


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Shaurya agrawal from kothari international school, pune
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is option B. 


Ans 2:

Karnan T from Glendale International school IB PYP, Hyderabad
Class : Class 5
b

Ans 3:

Aarathy Sudhir Aarav Sudhir from Global Indian International School, Abu Dhabi
Class : Class 7

Ans 4:

Gunnit Kant from DPS, Nerul, Navi Mumbai
Class : Class 5
b

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