International Maths Olympiad Forum By SOF Olympiad Trainer - Page 762
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Vrushti from swami vivekanand english primary school, Mumbai
Subject :IMO    Class : Class 4

Ans 1:

adwaita from DPS NOIDA, Noida
Class : Class 4
haa. god knows .

Post Your Answer

RHEVA FRANCIS from bhavans chevayur, Kozhikode
Subject :IMO    Class : Class 7

Ans 1:

Swati from Ryan, Bengaluru
Class : Class 8
The correct answer indeed is B

Ans 2:

Senthil from Einstien Public School, Coimbatore
Class : Class 9
ANGLE A +ANGLE B=180 DEGREE X+2+2X+4=180 DEGREE 3X+6=180 3X=180-6 3X=174 X=174/3 X=58 ANGLE A=X+2 =58+2 =60 DEGREE

Ans 3:

ISHANI M KUMAR from BETHANY CONVENT, PARADEEP
Class : Class 9
You see that

Ans 4:

rutuja sane from St. Loius High School, Mumbai
Class : Class 7
Ans is B 60Degree

Ans 5:

Rajendra Singvi from SHGS, Nandurbar
Class : Class 7
60 degree

Ans 6:

Monisha from Hindu Public School, Hyderabad
Class : Class 7
A and B are supplementary angles(linear pair). So a+b=180. If we solve this equation, x+2+2x+4=180, we get A is 60.

Post Your Answer

Darshana Shah from Ramniwas bajaj english high school, Mumbai
Subject :IMO    Class : Class 5

Ans 1:

SAGNIK CHAKRABORTY from DELHI PUBLIC SCHOOL , KOLKATA
Class : Class 9
The answer is D

Ans 2:

Anay Gupta from Elpro International School, Chinchwad, Pune
Class : Class 8
n

Ans 3:

y rahaav karthikeyan from the indian public school, TIRUCHENGODE
Class : Class 9
141

Ans 4:

Ruchi Khanna from strawberry fields high school , Chandigarh
Class : Class 5
how?really puzzled!!!

Ans 5:

y rahaav karthikeyan from the indian public school, TIRUCHENGODE
Class : Class 9
The answer is 141

Ans 6:

Sumit G from Greenwood High International, Bengaluru
Class : Class 8
D

Post Your Answer

arnav makani from The Gurukul sector-20, Panchkula
Subject :IMO    Class : Class 6

Ans 1:

TANMAY KAMAT from BILLABONG HIGH INTERNATIONAL SCHOOL THANE, THANE
Class : Class 6
There are 1000 lots . 3/4 are full. i.e. 3/4 * 1000=750 750-200(no. of compact cars)=550 standard cars Therefore answer is 'A'

Ans 2:

sanjaya from v.s. v, sunabeda
Class : Class 6
answer is A

Post Your Answer

arnav makani from The Gurukul sector-20, Panchkula
Subject :IMO    Class : Class 6

Post Your Answer

arnav makani from The Gurukul sector-20, Panchkula
Subject :IMO    Class : Class 6

Ans 1:

Aryp piparsania from Maharshi vidya mandir , Chhatarpur
Class : Class 6

Ans 2:

Aryp piparsania from Maharshi vidya mandir , Chhatarpur
Class : Class 6
5/24 x=3/8X=3/8-5/24X=4/24So 24 out of 4 rectangular must be shaded

Post Your Answer

arnav makani from The Gurukul sector-20, Panchkula
Subject :IMO    Class : Class 6

Ans 1:

Archit Sahoo from V S Vidyalaya, sunabeda
Class : Class 9
A=Twice of B ,C=65,so as per question, A=C+17 ,then A will be 65 +17=82 then B will be half of A that is 41

Post Your Answer

suhani mahapatra from Indian Heights School, Delhi
Subject :IMO    Class : Class 3

Ans 1:

LALIT MANI from K R Mangalam World School, New Delhi
Class : Class 6
the answer should be 10

Ans 2:

Vidit Jain from Bombay Scottish, Mumbai
Class : Class 6
U

Ans 3:

Admin from SOF, Noida
Class : Class 10
Answer : D
To tip the scale to the right, the weight of the chocolates should be more than 37
Weight of 1 chocolate = 4 gms
Weight of 9 chocolates = 36 gms
Weight of 10 chocolates = 40 gms
Hence atleast 10 chocolates are needed to tip the scale to the right.

Post Your Answer

Vansh Goel from Spring Dale Senior School, AMRITSAR
Subject :IMO    Class : Class 4

Ans 1:

Nishka Singh from KV Nad Aluva, Ernakulam
Class : Class 5

Ans 2:

Admin from SOF, Noida
Class : Class 10
Answer : A
6923
1. '6' is double of '3'
2. '9' is third multiple of 3 and '3' is 1/3 of '9'
3. '2' is the smallest even number

Post Your Answer

swapnesh from tata dav public school, keonjhar
Subject :IMO    Class : Class 5

Ans 1:

Haroon T K from Silver Hills public school , Calicut
Class : Class 5

Ans 2:

Saloni Saini from JPHS, Jaipur
Class : Class 6
B

Ans 3:

Vaikhari Sonawane from symbiosis school, Nashik
Class : Class 10
c and d as solution is given of adding digits☺🤔

Ans 4:

OISHIK KUNDU from Delhi Public school North kolkata, baranagar
Class : Class 4
it can be option B but there is an other formula. Add all the digits of all the 4 options. Option A,B,C would be 27 but option D would be 26. That makes the difference between option A,B,C with D. So the answer is option D.

Ans 5:

Shivani Gupta from Queens College, Indore
Class : Class 6
b is even number but all other 3 are odd numbers so ans should be b

Post Your Answer