International Maths Olympiad Forum By SOF Olympiad Trainer - Page 740
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Kaavya from Delhi public school , Kolkata
Subject :IMO    Class : Class 5

Ans 1:

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

Ans 2: (Master Answer)

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

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Prapti Oza from SVKM JV PAREKH INTL SCHOOL, Mumbai
Subject :IMO    Class : Class 3

Ans 1:

Monika Gupta from Mayoor , Noida
Class : Class 6

Ans 2: (Master Answer)

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

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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 .

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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 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.

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

Anay Gupta from Elpro International School, Chinchwad, Pune
Class : Class 7
n

Ans 6:

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

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

Ans 1:

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

Ans 2:

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'

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

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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
5/24 x=3/8X=3/8-5/24X=4/24So 24 out of 4 rectangular must be shaded

Ans 2:

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

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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

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

Ans 1:

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

Ans 2:

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.

Ans 3:

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

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