International Maths Olympiad Forum By SOF Olympiad Trainer - Page 633
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Shreyas Samant from VPM's Vidya Mandir, Thane
Subject :IMO    Class : Class 5

Ans 1:

Harshita Jain from CCA School, Gurugram
Class : Class 7
yes you are right

Ans 2:

Shourya Ganesh from The Green Acres Academy, Mumbai
Class : Class 9
Question is not clear, it does not specify that only the angles inside the figure are to be measured

Ans 3:

Prachi from Holy Child Public school, Faridabad
Class : Class 10
yes, the question is unclear. in many of the questions, it is just like that.

Ans 4:

Kanishk Mukherjee from BDM International, Kolkata
Class : Class 6

Ans 5:

Devasree from Presidium, Ghaziabad
Class : Class 10
C is right

Ans 6:

Harsh Sobti from the samhita academy, BLR
Class : Class 5
i went to master admin and he said that the the answer is c. master admin is my dads boss's boss's boss.

Ans 7:

ARNAV GANGWAR from Delhi Public School Noida, Noida
Class : Class 5
The question is unclear and if you count the angles there are 4 angles less than 90 degrees which is wrong i think .

Ans 8:

Yajat Manoj from Vibgyor, Bengaluru
Class : Class 5
of course it is c from master admin

Ans 9:

Aaryana from Amaatra Academy, Bangalore
Class : Class 6
unclear question

Ans 10:

Navya from Gyanshree, Noida
Class : Class 6
???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????What is this?

Ans 11:

prarabdh thakur from podar international school, nashik
Class : Class 6
true

Ans 12:

Anirudh Bagri from AMNS, Mumbai
Class : Class 5
c is correct

Ans 13:

Ayush chauhan from Modern public school, Bhiwadi
Class : Class 5
there are 4 accute angles

Ans 14:

Krishiv Chandan Sukul from Seven 11 Scholastic School, Mumbai
Class : Class 6
they dont even allow us to post errors!!!!!!!!!!!!!

Ans 15:

Jaytra Lohia from Lotus valley international school, noida, Noida
Class : Class 5
there are 3 angles less the right angle in the figure

Ans 16:

Bhogavalli from Timpany , Visakhapatnam
Class : Class 4
What???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????¿?????????????????????????????????????????????????/??/?????????

Ans 17:

Aditri Sultania from RBK Global School, Mumbai
Class : Class 5

Ans 18:

Rohan TR from Sri Aurobindo memorial school, Bangalore
Class : Class 6
It is c right

Ans 19:

Aditi Saha from Bishops KalyaniNagar, Pune
Class : Class 4
unclear question. There are 3 Acute angles ( Interior) and 1 Exterior Acute angle.

Ans 20:

Tanmay kaushal from ICSE, Mumbai
Class : Class 5

Ans 21:

aarav goyal from delhi public school sector45, gurugram
Class : Class 7
Correct c is right

Ans 22:

Ayushi Chatterjee from DPS Noida, Noida
Class : Class 5
Questions must be clear whether Interior or exterior angle to be consider?????

Post Your Answer

burli bindu from SLATE - THE SCHOOL, vijayawada
Subject :IMO    Class : Class 6

Ans 1:

VIJAYA SREYAS B from NARAYANA OLYMPIAD SCHOOL KUKATPALLY, HYDERABAD
Class : Class 6
option a

Ans 2:

Hitakshi Gupta from Delhi public school, Navi Mumbai
Class : Class 6
Option a is the correct answee

Ans 3:

Parth somani from Daffodils world school, Sikar Rajasthan
Class : Class 7
OPTION A IS NO DOUBTFULLY THE ANSWER

Ans 4:

Carrie Goyal from OPBMS, Mandi Gobindgarh
Class : Class 7
a option

Ans 5:

Kashish Kathuria from Delhi Public School, Bangalore
Class : Class 9
Option a is actually the answer.

Ans 6:

SAJAL SAROJ LAHKAR from SHRIMANTA SHANKAR ACADEMY, GUWAHATI
Class : Class 8

Post Your Answer

sreehari s from ST THOMAS RESIDENTIAL SCHOOL, TRIVANDRUM,KERALA
Subject :IMO    Class : Class 7

Ans 1:

SOUVAGYA SAHA from De Nobili School, DHANBAD
Class : Class 10
hey guys the ans cannot be optiob B because in the second statement it is told that the third side cannot be smaller than the difference of the other two sides that means the third side can be equal or greater than the difference. but it cannot be equal that is why 2nd statement id wrong

Ans 2:

Akriti ANannd from DPS Gaya, GAYA
Class : Class 4

Ans 3:

Saishruti Nair from Shree Swaminarayan Gurukul, Vapi
Class : Class 7

Ans 4:

PARTH SETHI from DPS Noida, New Delhi
Class : Class 9
Yes,the second statement is true

Ans 5:

Arkajyoti Das from techno, Cooch Behar
Class : Class 9
Option b

Ans 6:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The second statement is true so, answer should be option B

Ans 7:

Sharanyaa Tripathi from Uttam school for girls, Ghaziabad
Class : Class 8
Please check, the questions says DIFFERENCE,

Ans 8:

Anshuman D from MVM, Hyderabad
Class : Class 9
Yeah it is definitely true.

Ans 9:

Tamrashi Pani from National Public School, Bangalore
Class : Class 8

Ans 10:

Shreyans Mondal from Sri Chaitanya Techno School Kaggadasapura Campus 1, Bengaluru
Class : Class 10
yeah it should be B.

Ans 11:

VYOM VIVEK PATEL from Doon Public School Bhuj, Bhuj Kuchchh
Class : Class 9
here in the 3rd statement it's written that any 2 sides not the other 2 sides.

Ans 12:

Ananya Tiwari from Gurukul The School, Ghaziabad
Class : Class 9

Ans 13:

Rishith Sunil from BVM global, CHENNAI
Class : Class 6
According to their own solution b is a supposed to be correct but the answer given is d???

Ans 14:

Y Yashaswini from Dps Khajaguda, Hyderabad
Class : Class 8
The answer is actually supposed to be Option B rather than Option D because the second statement is true

Ans 15:

Akriti ANannd from DPS Gaya, GAYA
Class : Class 4

Ans 16:

from Podar International School,Dhule, Dhule
Class : Class 8
The correct answer is b not d

Ans 17:

Tanmay Khandelwal from DPS, BHILAI, BHILAI
Class : Class 7

Ans 18:

Uttalika nanda from B. D. M. International, Kolkata
Class : Class 10
The answer should be b. This sum is there in the IMO Workbook and there the answer is b

Ans 19:

Chaitanya L K from SKCHEC, bangalore
Class : Class 8
yeah guys !!!! the answer is B.....not D. it is so obvious, the second statement is true....the solution given by the website makes no sense.!

Ans 20:

Darsh Jain from The Vedansh International School, Indore
Class : Class 7
Correct answer is b

Ans 21:

Anuhya A from National Public School, Bangalore
Class : Class 9
B

Ans 22:

Shaashwata Paul from Genesis International School, Hyderabad
Class : Class 8
ans is b.there is a technical problem

Ans 23:

Aditya Sai Vemparala from Amanora school, Pune
Class : Class 10
U r right

Ans 24:

Akashdeep Das from Gems Modern Academy, Dubai
Class : Class 8
B is correct, SOF should upgrade their answer. This might mislead students.

Ans 25:

Nilanjana De from Delhi Public School North, Bengaluru
Class : Class 8
The ans is supposed to be b but the website says it is d. I can’t understand how.

Ans 26:

Tamrashi Pani from National Public School, Bangalore
Class : Class 8
B is correct actually

Ans 27:

Harsh Kumar from Maharishi Vidya Mandir, Guwahati
Class : Class 8
the second statement is true so, the answer is B

Ans 28:

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

Post Your Answer

Pranav from Delhi Public School, Bangalore
Subject :IMO    Class : Class 4

Ans 1:

Vivaan A V from Loyola school, Jamshedpur
Class : Class 4
sry they've given a

Ans 2:

Mrigank Roy from Delhi Public School Ghaziabad, Ghaziabad
Class : Class 10

Ans 3:

Dhruva from VSSIPS, Bangalore
Class : Class 8
Option D

Ans 4:

Dhruva from VSSIPS, Bangalore
Class : Class 8
Option D

Ans 5:

L SURYANARAYANA from Javahar vidya Mandir, Ranchi
Class : Class 4

Ans 6:

Parin Gupta from Clarence public school, Bangalore
Class : Class 2

Ans 7:

mishika tripathi from DPS, Gurugram, Haryana
Class : Class 5
d

Ans 8:

AREEN from BOLTON SCHOOL, Secunderabad
Class : Class 5

Ans 9: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Ans 10:

Vivaan A V from Loyola school, Jamshedpur
Class : Class 4
Ques is wrongwhen answer is d they've told answer is b

Ans 11:

Dhruva from VSSIPS, Bangalore
Class : Class 8
Option D

Post Your Answer

Mrudul from fiitjee world school ameerpet, Hyderabad
Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
It is 36650.

Post Your Answer

Siddhant Gudwani from Modern Vidya Niketan, Sector 17, Faridabad, Faridabad
Subject :IMO    Class : Class 7

Ans 1:

Nilanjana De from Delhi Public School North, Bengaluru
Class : Class 8
B is correct.

Post Your Answer

rajib jana from DPS MEGA City, Kolkata
Subject :IMO    Class : Class 4

Ans 1:

Sanaya Singh from Hiranandani Foundation, Mumbai
Class : Class 2
a bit confusing

Ans 2:

AREEN from BOLTON SCHOOL, Secunderabad
Class : Class 5
Sorry, the answer is D.

Ans 3:

Aajani Datta from The Samhita Academy, Bangalore
Class : Class 5
to get the answer, just do 5 5 5=15

Ans 4:

RACHANA from DELHI PUBLIC SCHOOL, HYDERABAD
Class : Class 4
c

Ans 5:

Sai Lakshmi Rao from Maneckji Cooper Education Trust, Mumbai
Class : Class 4
The answer is d.

Ans 6:

shubham kakkar from bhawan vidyalaya, chandigarh
Class : Class 5

Ans 7:

AREEN from BOLTON SCHOOL, Secunderabad
Class : Class 5
Answer is C as the question says the combinations of 1 notebook and 1 pen from 5 notebooks and 3 pens, which is 5*3=15.

Ans 8:

Aajani Datta from The Samhita Academy, Bangalore
Class : Class 5

Ans 9:

AREEN from BOLTON SCHOOL, Secunderabad
Class : Class 5
Sorry, the answer is D.

Ans 10:

ikshika kumar from MVN SCHOOL, FARIDABAD
Class : Class 7
D) 15

Ans 11:

Suryansh Chandrakar from Greenwood high, bangalore
Class : Class 7
its confusing, actually it is supposed to have 5 different notebooks and 3 different pens so 5*3=15

Ans 12:

tanmay srivastava from DPS Noida, Noida
Class : Class 4

Ans 13:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7
give solution

Post Your Answer

Ganesh from Global Indian International School, Kuala Lumpur
Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
Hello. And Bye.

Post Your Answer

Ganesh from Global Indian International School, Kuala Lumpur
Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is D.

Post Your Answer

Ibrahim Ahmed from Lady Vissanji , Mumbai
Subject :IMO    Class : Class 4

Ans 1:

AREEN from BOLTON SCHOOL, Secunderabad
Class : Class 5
Answer is D as in option A, 14/100 is shaded, which means 7/50 is shaded. In option B, 22/100 is shaded, which means 11/50 is shaded. In option C 29/100 is shaded. In option D, 20/100 is shaded, which means 1/5 is shaded.

Ans 2:

Ibrahim Ahmed from Lady Vissanji , Mumbai
Class : Class 4

Ans 3:

ikshika kumar from MVN SCHOOL, FARIDABAD
Class : Class 7
d) 20/100 because 20/100 is equivalent fraction of 1/5

Post Your Answer