International Maths Olympiad Forum By SOF Olympiad Trainer - Page 74
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Smita Desai from GOKULDHAM HIGHSCHOOL , MUMBAI
Subject :IMO    Class : Class 4

Ans 1:

AREEN from BOLTON SCHOOL, Secunderabad
Class : Class 5
Ans is C

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akankshya sahoo from delhi public school, angul
Subject :IMO    Class : Class 4

Ans 1:

AREEN from BOLTON SCHOOL, Secunderabad
Class : Class 5
Ans is D because: Aman>Sam, Yash>Vansh, Vansh>Aman. So, Yash is the tallest

Ans 2:

Poojitha from Delhi Public School, Hyderabad
Class : Class 8
that's because you so the solution

Ans 3:

Thapasya from Indian School Al Mabela, Muscat
Class : Class 4
yash is the tallest option D

Ans 4:

Jyotsna from Gis, Bangalore
Class : Class 3

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Samyaraj Chowdhury from DPS Ruby Park, Kolkata, Kolkata
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The answer is C- 24690


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Samyaraj Chowdhury from DPS Ruby Park, Kolkata, Kolkata
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is C- 24690


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

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Jyoti Praful Shinde from New horizon public school , Mumbai
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Please mention your query


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Shubhan from Euro School, Mumbai
Subject :IMO    Class : Class 4

Ans 1:

Prerna Singh from Loyola School, Jamshedpur
Class : Class 5
Ans. C (20)

Ans 2:

KALLOL PAL from TIGPS Mankundu , CHANDANNAGAR
Class : Class 9
20

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is C

Number of detective books he read 
= 4 × 5 = 20.


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

Ans 1:

Nakul Bhasker from National Public School Whitefield, Bangalore
Class : Class 5

Ans 2:

Mithi from G D BIRLA , Kolkata
Class : Class 2

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is D

 


Ans 4:

Sayan Duary from Vidyasagar Shishu Niketan, Paschim Medinipur
Class : Class 8

Ans 5:

Arihaan Adhikari from Modern Delhi International School, Sector 87, Faridabad
Class : Class 8

Ans 6:

Aarush Pal from NPS International School, Singapore
Class : Class 3
The correct answer is D

Ans 7:

Arihaan Adhikari from Modern Delhi International School, Sector 87, Faridabad
Class : Class 8

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tanmay srivastava from DPS Noida, Noida
Subject :IMO    Class : Class 4

Ans 1:

Aneesh Balaji from BVBARR school, Hyderabad
Class : Class 9
b is the answer

Ans 2:

Prerna Singh from Loyola School, Jamshedpur
Class : Class 5
The correct answer would be option C because CM = 900. C=100, M=1000. So, the smaller no. is in the beginning, it will be minus. So, 1000-100 is the correct ans.

Ans 3:

Shaurya agrawal from kothari international school, pune
Class : Class 7

Ans 4:

Supreeth from Sssbj, Bangalore
Class : Class 6
A

Ans 5:

Ankit Kumar Mistry from Kalyani Public School, Kolkata
Class : Class 7
The answer is B because CM=C-M=C(100)-M(1000)We cannot subtract 100-1000 So the formula should be 1000-100 l Therefore, TH H T O 1 0 0 0 - 1 0 0 ----------------------- 9 0 0 So, B is the right answer.

Ans 6:

Swarit from Indian School Wadi kabir, Muscat
Class : Class 6
The correcr answer is B CM = 1000 – 100.

Ans 7:

Twisha Arora from Modern Vidya Niketan, Sector - 17, Faridabad, Haryana, FARIDABAD
Class : Class 7
The correct option feeded into the question is wrong. It should be C, but the correct answer in this is B!

Ans 8:

Supreeth from Sssbj, Bangalore
Class : Class 6
A

Ans 9: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correcr answer is B

CM = 1000 – 100.


Ans 10:

KALLOL PAL from TIGPS Mankundu , CHANDANNAGAR
Class : Class 9
c=100,M=1000 so cm =100-1000 (answer. c)

Ans 11:

Mohammad Zamam Ansari from Billabong International High School, Bhopal
Class : Class 1
bakwaas question hai

Ans 12:

Arin Malhotra from Rajkumar college Raipur, Raipur
Class : Class 7
B

Ans 13:

Ivan Tyagi from Chirec International School , Hyderabad
Class : Class 8
a

Ans 14:

Arnav Vashisth from GD GOENKA PUBLIC SCHOOL, Delhi
Class : Class 5
The correct answer is b

Ans 15:

MANDAR PALKAR from KV DRDO, Bengaluru
Class : Class 2
CM=1000-100

Ans 16:

Arin Malhotra from Rajkumar college Raipur, Raipur
Class : Class 7
B

Ans 17:

Vanishi Jain from DELHI PUBLIC SCHOOL, Noida
Class : Class 4
If there is C before M that means that we are subtracting 100 from 1000 . We write it as 1000 - 100. Answer : B

Ans 18:

Rozan nirmali from GIIS, japan
Class : Class 7
The correct answer is option B.

Ans 19:

Ashwak from Cambridge, Jalandhar
Class : Class 9
B is the correct answer because we cannot subtract 1000 from 100

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Saathvik Saasthan P from BBHS, Bengaluru
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Please mention your query


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