International Maths Olympiad Forum By SOF Olympiad Trainer - Page 600
  1. Home
  2. /  Forum

User Forum

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

Ans 1:

Vibhor Mudgal from GBN School, Faridabad
Class : Class 4
87%

Post Your Answer

Chennuru Venkata Veditha from Indian School Sohar, Sohar
Subject :IMO    Class : Class 6

Ans 1:

Chennuru Venkata Veditha from Indian School Sohar, Sohar
Class : Class 6
perpendicular bisector of its sides

Post Your Answer

Chennuru Venkata Veditha from Indian School Sohar, Sohar
Subject :IMO    Class : Class 6

Ans 1:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
Correct ans is 6 because O,Y,M,I,A,D have line of symmetry.

Ans 2:

Laksh Mahajan from Apeejay School, Pitampura, Delhi
Class : Class 4
i also think it is D . O,Y,M,I,A,D

Ans 3:

Tejas Singh from Freedom International School, Bangalore
Class : Class 6
Correct ans. is 4(b) not 5 (c) as N has a line of symmetry. But, as per the solution, only I and E have a line of symmetry, and N doesnt.

Ans 4:

Anuraaj Salunkhe from St Gregorios High School, Mumbai
Class : Class 10

Ans 5:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8
d is the answer

Ans 6:

Manvi Mundepi from Montfort School Roorkee, Roorkee
Class : Class 9
D

Ans 7:

Yashika Gupta from Reliance Foundation School, Navi Mumbai
Class : Class 6

Ans 8:

Pratheek from Null, Null
Class : Class 4

Post Your Answer

Stavya from Hiranandani foundation school, Mumbai
Subject :IMO    Class : Class 6

Ans 1:

K Sreenidhi from Rockwell International School, Hyderabad
Class : Class 6

Ans 2:

Stavya from Hiranandani foundation school, Mumbai
Class : Class 6

Ans 3:

Ayush Chauhan from Modern Public School, Bhiwadi
Class : Class 9
The correct answer is A.

Post Your Answer

B.S SWAYAM SIDHEE from MODERN PUBLIC SCHOOL, BALASORE
Subject :IMO    Class : Class 5

Ans 1:

Priyanka from Kendriya vidyalaya, Chennai
Class : Class 5

Ans 2:

Biju Pappachan from Rkc , Raipur
Class : Class 1
Ok? It is Avery easy question too. And the calculation is easy and answer is correct.

Ans 3:

Tarun V from National public school, Bangalore
Class : Class 5

Ans 4:

Omkar Nandkumar Karlekar from Sanskriti School, Pune
Class : Class 5

Ans 5:

Biju Pappachan from Rkc , Raipur
Class : Class 1
The correct answer is D. Because:27.45 = .45 =5 ones and 4 tens. 27. = 7 ones and 2 tens. Bring .45 and 27. together to get 27.45. And according to the calculation the answer is 2 tens. So it will be D= 20 as 2 tens is written as 20 in expanded form.

Post Your Answer

AARIV SAINI from BLUEBELLS SCHOOL INTERNATIONAL, NEW DELHI
Subject :IMO    Class : Class 1

Ans 1:

Vighnesh from Doha Modern indian School, Doha
Class : Class 5
The Ball can roll. As cube has flat surface it can slide. so correct answer should be cube

Ans 2:

Tania Vaidya from Podar International School, Ambernath
Class : Class 7
yet another wrong answer by IMO.. Keep it up..

Ans 3:

Anmay Gauda from Harvest International School, Bangalore
Class : Class 6
Yes, ball rolls as it's sphere shape. Flat surface objects slide. So, this is wrong answer given by the team.

Ans 4:

Anugya from Delhi Public School Whitefield, Bangalore
Class : Class 5
Ball can roll but it is saying that ball can slide.So correct answer is cube

Ans 5:

Raghav Karwa from Gurukul Olympiad School, Aurangabad
Class : Class 6
Ball cant slide however cube can slide as it has flat surface

Ans 6:

Snigdha Agarwal from The Khaitan School, Noida
Class : Class 7
Ball can roll..it can’t slide...very bad...wrong answer by IMO...

Ans 7:

Cyril Cyriac from Naipunnya Public School, Cochin
Class : Class 2
The ball can 'roll'. Can it be considered as sliding? Moreover, if a cube/cuboid is placed in a slanting surface, it can slide

Ans 8:

Aarav nikalji from Apeejay school nerul , Navi Mumbai
Class : Class 1
high time IMO corrects this mistake

Post Your Answer

Animesh Kumar from St Michael , Durgapur
Subject :IMO    Class : Class 5

Ans 1:

RAGHAV ATHREYA from New Horizon Public School, Bangalore
Class : Class 8

Ans 2:

Mannat Verma from Vivek High School , Chandigarh
Class : Class 6

Ans 3:

Biju Pappachan from Rkc , Raipur
Class : Class 1
It is A i.e 0

Ans 4:

Sarah Nawalkar from Rajhans Vidhyalaya, Mumbai
Class : Class 5
answer is 0

Ans 5:

Tejas praveen kumar from Amrita vidyalayam, Chennai
Class : Class 8

Ans 6:

adarsh kumar behera from Dps bangalore, bangalore
Class : Class 10
The answer is A:0if you write the number sentence (given:(A-B)-(C-D)),each number will add and subtract itself(without the bracket):10923 18732 - 8473 - 18732 - 10923 - 9018 8473 9018from this we can say that the answer is 0.

Ans 7:

Advik from dpsnoida, Noida
Class : Class 5

Ans 8:

Animesh Kumar from St Michael , Durgapur
Class : Class 7
0 is the answer

Ans 9:

Ayushree Barman from Sri Sri Academy, Kolkata
Class : Class 6

Ans 10:

Suryansh from The Maurya School, Gurgaon
Class : Class 7

Ans 11:

Mystic Girl from NPS, Bnagalore
Class : Class 6
Yes,0 is the answer

Ans 12:

Deepak Iyer from HFS Powai, Mumbai
Class : Class 7
why? i did not understand

Ans 13:

Himanish Basu from Army Public School Kamaraj Road, Bangalore
Class : Class 7
0

Ans 14:

A Venkata Sai Pranav from Podar International School, Bhusawal
Class : Class 9
0

Ans 15:

Sowmya Chandrasekaran from DAV GIRLS SENIOR SECONDARY SCHOOL, Chennai
Class : Class 6
a 0

Ans 16:

Aarnav Grover from Anand Niketan Shilaj, Ahmedabad
Class : Class 9
2450 - 2450 = 0 so the answer is .......................... A

Ans 17:

Aaditya Biju from Indian Learners Own Academy, Kuwait
Class : Class 6
A) 0.

Ans 18:

Daksh Jain from Podar International Powai, Mumbai
Class : Class 5

Ans 19:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7
not possible question

Ans 20:

Shivsnsh from aps, udhampur
Class : Class 6
0 ans

Ans 21:

HIMANISH BASU from APS BANGALORE , Bangalore
Class : Class 7
See,deepak if 2-2 =0 ,then if the minued and the subtrahend are equal, the diff-erence is 0.

Ans 22:

ADVAY BANSAL from LOTUS VALLEY INTERNATIONAL SCHOOL GURUGRAM, GURUGRAM
Class : Class 6

Post Your Answer

Animesh Kumar from St Michael , Durgapur
Subject :IMO    Class : Class 5

Ans 1:

adarsh kumar behera from Dps bangalore, bangalore
Class : Class 10
The awnser is B

Ans 2:

maahi gera from GMA, DUBAI
Class : Class 5

Ans 3:

Suhani from SOI, Bangalore
Class : Class 6
lol

Ans 4:

Koustavi Chakraborty from DELHI PUBLIC SCHOOL, PUNE
Class : Class 5
answer is b

Ans 5:

Vihaan Pareek from greg, Chembur
Class : Class 5
is there any formula to find the ans

Ans 6:

from harvest,
Class : Class 5
answer is B

Ans 7:

YUVRAJ KHEMKA from MONTFORT SCHOOL, DHENKANAL
Class : Class 6

Ans 8:

Ajinkya from educon international school, pune
Class : Class 5
simple maths,just had to use my brain

Ans 9:

Karun from Kendriya vidhyalaya, Chennai
Class : Class 5

Post Your Answer

B.S SWAYAM SIDHEE from MODERN PUBLIC SCHOOL, BALASORE
Subject :IMO    Class : Class 5

Post Your Answer

Animesh Kumar from St Michael , Durgapur
Subject :IMO    Class : Class 5

Ans 1:

Harsh Gupta from saint anslems pink city jaipur , Jaipur
Class : Class 5
10 thousand

Ans 2:

Avani from NPS International singapore, singapore
Class : Class 6
It is b as it says PLACE value

Ans 3:

veeha sharma from Convent of J and M, Chelsea, Navbahar, Shimla, HP, Shimla
Class : Class 8

Ans 4:

Vihaan Patil from Bombay Scottish School, Mahim Mumbai
Class : Class 6
it says PLACE VALUE NOT DIGIT VALUE

Ans 5:

Avyukt Dutta from Campion fort , Mumbai
Class : Class 5
50 thousand !!!!!!

Ans 6:

Lokesh Sharma from Maneckji coopers Juhu Mumbai, Mumbai
Class : Class 7
ten thousanddddddddd

Ans 7:

Aaditya Biju from Indian Learners Own Academy, Kuwait
Class : Class 6
B) Fifty Thousand.

Ans 8:

Risha Jakhotiya from Sanskriti School , Pune
Class : Class 3
This question is wrong there is no such place value as 50,000 the correct answer is 10,000

Ans 9:

Arav Gupta from Delhi Public School Gurgaon, Gurgaon
Class : Class 8
d) 10,000should be the answer

Ans 10:

Neha Samanvita from GIIS TOKYO, Tokyo
Class : Class 5
Bbbbb ha

Post Your Answer