International Maths Olympiad Forum By SOF Olympiad Trainer - Page 740
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Suhani from DPSG, Modinagar
Subject :IMO    Class : Class 3

Ans 1:

angshuman mandal from dps ,durgapur, Durgapur
Class : Class 3
ans-(A)

Ans 2:

Sharvi Deshmukh from BRPS, Pune
Class : Class 1
(a) ten and half

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Maina from KIS, Pune
Subject :IMO    Class : Class 5

Ans 1:

Aaradhya Kansana from SAGE International school, Bhopal
Class : Class 5
How !

Ans 2:

Shreyas Singh from Podar International School, Pune
Class : Class 6

Ans 3:

Jahnavi Modi from Adhira International School, Pune
Class : Class 6

Ans 4:

RudrashishChakraborty from Sudarshan Vidyamandir ICSE Academy, Bengaluru
Class : Class 6

Ans 5:

Ashish from St Mary, New Delhi
Class : Class 7
1

Ans 6:

Jahnavi Modi from Adhira International School, Pune
Class : Class 6

Ans 7:

JOIS GEORGE from Dimension, Singapore
Class : Class 5
How?

Ans 8:

Mihir Rampally from VIBGYOR HIGH BALEWADI, Pune
Class : Class 8
Calculate squares of all numbers and then add them up. 7x7=49 2x2=4 1x1=1 49 4 1=54.

Ans 9:

PS Gour from Chirec international schoo The best 30 years and beyond, Hyderabad
Class : Class 7
could you give me the working of the Q

Ans 10:

y rahaav karthikeyan from the indian public school, TIRUCHENGODE
Class : Class 9
The answer is 140

Ans 11:

Harsh Kumar from Maharishi Vidya Mandir, Guwahati
Class : Class 8
1st figure: 22 72 12 = 542nd figure: 42 82 72 = 1293rd figure: ? = 32 92 52 = 115

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Lokesh Krishnan from Pon Vidyashram School, CHENNAI
Subject :IMO    Class : Class 3

Ans 1:

Sudarsan Dalabehera from ,
Class : Class 3
Answer is 64. sides of shape multiply with same. 3*3=9 ,4*4= 16,5*5= 25, 8*8=64

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Rahul Mandarapu from sanskriti school, New delhi, New Delhi
Subject :IMO    Class : Class 7

Ans 1:

Dhruvan G from Indian School Al Ghubra, Muscat
Class : Class 8
But 4 and 4 is a square

Ans 2:

Ketan Patil from PAWAR PUBLIC SCHOOL, BHANDUP, Mumbai
Class : Class 10
The answer is option A because the rectangles formed will be of length 1 and 7, 2 and 6, 3 and 5, 4 and 4. Since the sum of these is 8 and perimeter=2(l+b) thus 2(8) = 16

Ans 3:

Rishi Raj from John XXIII School, virar
Class : Class 8
The answer is option A ,4 as all squares are rectangle because all sides are parallel

Ans 4:

kunal from Av vidya mandir school , cheeka
Class : Class 7
B is the right answer

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Vidhya from Chettinad Vidyashram, Chennai
Subject :IMO    Class : Class 7

Ans 1:

arijit paul from New Town School, Kolkata
Class : Class 9
plz plz plz find the answer and tell me at arijit.01paul@gmail.com with solution

Ans 2:

Dhruvan G from Indian School Al Ghubra, Muscat
Class : Class 8
Correct answer is 19x/12

Ans 3:

ashmit bakul palwe from ST michael school, ahmednagar
Class : Class 7
i think the question is wrong ....correct answer is 19x/12

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shreya raj from st josephs convent high school jethuli, patna
Subject :IMO    Class : Class 1

Ans 1:

ABCDE from admin, Noida
Class : Class 4
2+2/2 = 2+1 = 3.

Ans 2:

from ,
Class :
3

Ans 3:

ABCDE from admin, Noida
Class : Class 4
2+2/2 = 2+1 =3.

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Ayushi Pandey from Greenfields Public School , New Delhi
Subject :IMO    Class : Class 6

Ans 1: (Master Answer)

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

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Sumit G from Greenwood High International, Bengaluru
Subject :IMO    Class : Class 5

Ans 1:

Dharmik Sabharwal from Presidium, New Delhi
Class : Class 7
data not inadequate!!!!!!!

Ans 2:

Aneek Dey from Little Angel School, karimganj
Class : Class 6
Data is insufficient. The diagram should have been provided.

Ans 3:

Dishita Srivastava from Phoenix Greens School, Hyderabad
Class : Class 7
Data insufficient. The figure of PQRS should have been given.

Ans 4:

Siddharth from Kennedy Global The High, hydeabad
Class : Class 6
I THINK ITS c

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MLALWANI from Sacred Heart School, Mumbai
Subject :IMO    Class : Class 9

Ans 1: (Master Answer)

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

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vpadhy@yahoo.com from psbbmillennium school omr, Chennai
Subject :IMO    Class : Class 8

Ans 1:

Siddharth kumar from St Francis College , Lucknow
Class : Class 9

Ans 2:

Senthil from Einstien Public School, Coimbatore
Class : Class 9
In the first triangle, root of 1=1 root of 16=4 root of 9=3 therefore,the number inside is 143 In the second triangle, root of ?=2 root of 9=3 root of 36=6 Therefore,the ? represents the square of 2,that is,4 ANS:4

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