International Maths Olympiad Forum By SOF Olympiad Trainer - Page 642
  1. Home
  2. /  Forum

User Forum

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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 8:

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

Ans 9:

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

Ans 10:

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

Ans 11:

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

Ans 12:

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 13:

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

Ans 14:

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

Ans 15:

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

Ans 16:

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

Ans 17:

Akriti ANannd from DPS Gaya, GAYA
Class : Class 4

Ans 18:

Akriti ANannd from DPS Gaya, GAYA
Class : Class 4

Ans 19:

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

Ans 20:

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

Ans 21:

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 22:

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 23:

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

Ans 24:

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

Ans 25:

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 26:

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 27:

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 28:

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

Post Your Answer

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

Ans 1:

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

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:

AREEN from BOLTON SCHOOL, Secunderabad
Class : Class 5

Ans 5:

Dhruva from VSSIPS, Bangalore
Class : Class 8
Option D

Ans 6:

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

Ans 7: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Ans 8:

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

Ans 9:

Dhruva from VSSIPS, Bangalore
Class : Class 8
Option D

Ans 10:

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

Ans 11:

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

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 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

tanmay srivastava from DPS Noida, Noida
Class : Class 4

Ans 6:

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

Ans 7:

shubham kakkar from bhawan vidyalaya, chandigarh
Class : Class 5

Ans 8:

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

Ans 9:

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

Ans 10:

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

Ans 11:

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

Ans 12:

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

Ans 13:

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

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:

Ibrahim Ahmed from Lady Vissanji , Mumbai
Class : Class 4

Ans 2:

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 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

Gireesha from innocent hearts school jalandhar, Jalandhar
Subject :IMO    Class : Class 9

Ans 1:

Rudra kumar from Jawahar Navodaya vidyalaya, Sherghati
Class : Class 9
C

Ans 2:

Revanth from Akshara, Hyderabad
Class : Class 9
option (c)

Ans 3:

Suhas G.K from Chinmaya Vidyalaya, Bengaluru
Class : Class 8
IMO says Answer is B. Google says Answer is A. https://math.stackexchange.com/questions/7717/difference-between-axioms-theorems-postulates-corollaries-and-hypotheses. MathGuru says Answer is C. http://www.mathguru.com/practiceexercise/2009050500001579/pe.pdf

Post Your Answer

Juhi Purohit from Dps, Jodhpur
Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

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

Post Your Answer