International Maths Olympiad Forum By SOF Olympiad Trainer - Page 588
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KARTIK SHINDE from Delhi Public school Rau Indore , indore
Subject :IMO    Class : Class 3

Ans 1:

Parth Kathuria from Kothari International School, Noida
Class : Class 4
Yes, my also was wrong because it was plus sign on both sides. its not looking like division sign at all. i zoomed it and check

Ans 2:

IAMLOST from ABC, Pune
Class : Class 8
it is looking like addition problem and sign

Ans 3:

Avantika Raj from Delhi Public School, Bengaluru
Class : Class 9
answer is c

Ans 4:

PnP from Vibgyor, Bengalore
Class : Class 6
error from sof site side they made division look like addition and multiplication also like addition that is why i got it wrong but the correct answer is 357 option c

Ans 5:

Arvi from Isbe , Europe
Class : Class 7
wrong question with symbol. So we get extra 1 point.

Ans 6:

Darshini Chakravarty from Pinnacle High International School, Mumbai
Class : Class 4
yes the division sign looks like the addition sign, that is why I got it wrong

Ans 7: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is C.

952 ÷ 8 = x ÷ 3

119  = x ÷ 3

Therefore, x = 119 X 3 = 357


Ans 8:

ARYAN P from DPS E-CITY Bangalore, Bangalore
Class : Class 5
Yes that is their issue they have written division sign as addition sign.

Ans 9:

anishkulkarni from City International School Kothrud, Pune
Class : Class 7
The division sign is looking same as addition sign

Ans 10:

Ekansh Tandon from Fr Agnel Noida, Indirapuram
Class : Class 8
Wrong question seems on both the sides .

Ans 11:

Tejas Kumar from Global Indian International School, Noida
Class : Class 5
it was sign....pls mark the sign properly... the division sign looks like sign

Ans 12:

Ayush kumar from Sunbeam school Indiranagar, Varanasi
Class : Class 5

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PIYUSH KUMAR from DON BOSCO ACADEMY, PATNA
Subject :IMO    Class : Class 7

Ans 1:

Sreeraj from Naagarjuna, Hyderabad
Class : Class 8
Given data is a+b=180°,a-b=56° Then , (a+b)+(a-b)=(180°+56°) The answer we get is 2a=236° therefore a=118° Then b=180°-118°=62°

Ans 2:

jaldhruva from h.b.kapidia, Ahmedabad
Class : Class 7
A=118andB=62

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NIRANJANA from INDIRA NATIONAL SCHOOL, PUNE
Subject :IMO    Class : Class 5

Ans 1:

NIRANJANA from INDIRA NATIONAL SCHOOL, PUNE
Class : Class 7
1. Hexagon 2. Pentagon 3. Heptagon 4. Octagon 5. Nonagon 6. Decagon

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Tathagat Sahoo from Tathagat Sahoo, Pune
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is B.

720 X 83 =  59760

59760 - 825 = 58935

If we round off 58935 to the nearest hundred then we will get 58900


Ans 2:

Vania Aravindan from Unicent School , Miyapur Hyderabad
Class : Class 8
OK SIR THANKYOU

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Advika Rokade from SJS, SOLAPUR
Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is A.

India and Bangladesh played 34 matches altogether.


Ans 2:

Aarya Teja from Bharatiya Vidya Bhavans Public School, Hyderabad
Class : Class 6
(A) 34 India played 26 matches. Bangladesh played 8 matches. Total played=26+8 =34 matches

Ans 3:

Aaradhya Sharma from Ryan, Bangalore
Class : Class 7
26easy

Ans 4:

krishneil from Elpro international school, Pune
Class : Class 6
(MASTER ANSWER)

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Hardik from Dasmesh public school kotkapura, Kotkapura
Subject :IMO    Class : Class 4

Ans 1:

Malavya Chaturvedi from Study Hall, Lucknow
Class : Class 8
C

Ans 2:

Jayanth from The Deens Academy, Bengaluru
Class : Class 4
How

Ans 3:

Daksh Jain from Deens Academy, Bangalore
Class : Class 4
D

Ans 4: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is D.


Ans 5:

Advik Tripathi from The Khaitan School, Noida
Class : Class 8

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Shweta Garg from Vibgyor high, Vadodara
Subject :IMO    Class : Class 1

Ans 1:

Mishika shah from little angels high school, gwalior
Class : Class 9

Ans 2:

Keshav from Step by step school sawai madhupur, Sawai madhopur
Class : Class 7

Ans 3:

Krethick Ravichandran from FIITJEE GLOBAL SCHOOL , India
Class : Class 9

Ans 4:

from ,
Class :
South

Ans 5:

Shweta Garg from Vibgyor high, Vadodara
Class : Class 8

Ans 6:

shweta garg from Apeejay School, Ghaziabad
Class : Class 7

Ans 7:

Krethick Ravichandran from FIITJEE GLOBAL SCHOOL , India
Class : Class 9

Ans 8:

Midhuna from ABCD, Banglore
Class : Class 3
need to draw clearly otherwise we will end up getting wrong answer

Ans 9:

Krethick Ravichandran from FIITJEE GLOBAL SCHOOL , India
Class : Class 9

Ans 10:

Prapti Kumar from GD Birla Center For Education, Kolkata
Class : Class 9
it should be north because working it out clearly shows it

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Saurabh Singh from Swami Vivekanand Vidyashram Senior Secondary School, Allahabad
Subject :IMO    Class : Class 7

Ans 1:

PIYUSH KUMAR from DON BOSCO ACADEMY, PATNA
Class : Class 7
Let the angle be x It's supplement=(180-x)° A/q (x+30)°=2×(180-x)° x+30°=360°-2x x+2x=(360-30)° 3x=330° x=330°÷3 x=110° The angle=x=330°

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DIVYAANSH from podar, mumbai
Subject :IMO    Class : Class 1

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Here, the answer is C.

11 + 3 = 14, which means 4 in ones place and 1 in tens place as shown in the Abacus C.


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Saloni Saini from JPHS, Jaipur
Subject :IMO    Class : Class 5

Ans 1:

Pratyush Sablok from Delhi Public School Banglore East, Bangalore
Class : Class 6
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Ans 2:

Inamul from Springs, Nilambur
Class : Class 9

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is D.

First convert the given fractions into like fractions. 
L.C.M. of 2, 3, 6 = 6 
So, 
 
So, ascending order is, 


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