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

User Forum

Ask Your Question
Kushagra Gupta from Primus Public School, Bengaluru
Subject :IMO    Class : Class 4

Ans 1:

Kanav Dhingra from DPS sec45, Gurgaon
Class : Class 6
AFTER THE SOLUTION I FOUND IT VERY EASY

Ans 2:

NEEV SINGH from VISHWA BHARATI PUBLIC SCHOOL, Noida
Class : Class 5

Ans 3:

Admin from SOF, Noida
Class : Class 10
Number of Rs. 10 Notes only: 260/10 = 26 Number of Rs. 5 Notes only: 260/10 = 52 Therefore Rs. 5 notes more than Rs. 10, 52-26=26 Option (B)

Ans 4:

Kanav Dhingra from DPS sec45, Gurgaon
Class : Class 6

Post Your Answer

adwaita from DPS NOIDA, Noida
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

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

Post Your Answer

Kushagra Gupta from Primus Public School, Bengaluru
Subject :IMO    Class : Class 4

Ans 1:

aarav from GURUKUL THE SCHOOL, GHAZIABAD
Class : Class 7
answer is 11/20 as if unshaded is less than 1/2 we take it as 1/2 if it is more than 1/2 then we take it as 1 but if it is 1/2 we take it as 1/2 now count all of unshaded boxes you will get the answer

Ans 2:

Oscar Maltman from eism, dubai
Class : Class 5

Post Your Answer

SWASTIK from JANKIDAS KAPUR PUBLIC SCHOOL, SONEPAT
Subject :IMO    Class : Class 8

Ans 1:

Dr Anupa Ghosh from ,
Class : Class 8
Relative velocity of two trains is 384km/hr=320/3 m/sec. Therefore,it can travel 1600m in 15 sec. Therefore, the length of the second train is (1600-600)m=1000m

Ans 2:

Anidroid ,Aniruddha from Modern DPS, Faridabad
Class : Class 8
Add up the speeds and multiply with time as trains are in opposite directions.Then subtract the length of the first train. Ans -1000m

Ans 3:

Anidroid ,Aniruddha from Modern DPS, Faridabad
Class : Class 8
1000m

Post Your Answer

SWASTIK from JANKIDAS KAPUR PUBLIC SCHOOL, SONEPAT
Subject :IMO    Class : Class 8

Ans 1:

Samedh from Tree House High School, Pune
Class : Class 9
Let the ages of A, B and C be a years, b years and c years respectively. (a + b) is 12 greater than (b + c) => 12 + b + c = a + b => 12 + c = a => 12 = a - c So, C is younger than A by 12 years Answer is A

Post Your Answer

Kushagra Gupta from Primus Public School, Bengaluru
Subject :IMO    Class : Class 4

Ans 1:

Nisha Toshniwal from GIIS, Pune
Class : Class 4

Ans 2:

Shaurya Veer from CAMBRIDGE INTERNATIONAL SCHOOL , Palampur
Class : Class 7

Post Your Answer

Adiammu from RGS, USA
Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

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

Post Your Answer

Mayank Jajodia from New Horizon Scholars School, Thane
Subject :IMO    Class : Class 3

Ans 1:

from Orchid International School, THANE
Class : Class 6
i do not understand!!!!!!!!!!

Post Your Answer

SWARA SHEDGE from ARYA VIDYA MANDIR, JUHU, Mumbai
Subject :IMO    Class : Class 6

Ans 1:

Rijrashwa Sreejith from Devamatha C M I Public School, Thrissur
Class : Class 7
AB =BC So BE is the answer

Ans 2:

geet_adi from SSRVM, Bengaluru
Class : Class 5
It has to be BE. The given coondition is AB =BC not AB=AC

Ans 3:

VAISHNAVI from SAINT JOHNS CONVENT SCHOOL LANSDOWNE, DELHI
Class : Class 5
Answer should be B. Because BE divides the triangle ABC into two equal triangle.

Ans 4:

chittaranjan kar from MLZS, Jaipur
Class : Class 3
Ans should be B with AB=BC as per question given.

Ans 5:

Ishir Jha from Keshav Saraswati Vidya Mandir, Patna
Class : Class 7
it should be B

Ans 6:

Aaditya Jain from Jaypee public school, Greater noida
Class : Class 8
YES TRUE

Ans 7:

Eshaan from The Amaatra academy, Bengaluru
Class : Class 7

Ans 8:

NYRAH GUPTA from Sat Paul Mittal School, Ludhiana
Class : Class 7
the ans is B

Ans 9:

Aayushi from Best English school, Ahmedabad
Class : Class 6

Ans 10:

harry potter from hogwarts, hogsmeade
Class : Class 6

Post Your Answer

Swarup from HUS, Chennai
Subject :IMO    Class : Class 7

Ans 1:

Nandhini from Chinmaya Vidyalaya Anna Nagar, Chennai
Class : Class 7
Can you please explain the reason

Ans 2:

SUVAMDEBNATH from KVS BAMANGACHI, Howrah
Class : Class 9
how

Post Your Answer