International Maths Olympiad Forum By SOF Olympiad Trainer - Page 629
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Swamev Gupta from Amity International school, Gurgaon
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

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

Ans 2:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7
It will be c Both of you are right.

Ans 3:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7

Ans 4:

Rohan Mrinal Banerjee from The Heritage, Kolkata
Class : Class 4
I agree with Noida

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udaypnayar from DELHI PUBLIC SCHOOL, Bengaluru
Subject :IMO    Class : Class 7

Ans 1:

Swati from Ryan, Bengaluru
Class : Class 8
the correct answer is B. there are two small semicircles that form one circle when joined. so after joining it forms 1 circle with a diameter of 14 which means it has a radius of 7. area= 7*7*(22/7)= 154 in the big semicircle it has a diameter of 28 which means it has a radius of 14. area = (14*14*22)/(7*2) = 616 area of shaded part = 616-154= 462 thus the correct option is B

Ans 2:

Rakesh Shah from ,
Class : Class 7
option a

Ans 3:

meena gautam from AECS-4,Anushaktinagar, Mumbai
Class : Class 7
yes it should be 154

Ans 4:

Rishit Jain from Dps, Meeru5
Class : Class 10

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Dhiyanesh from National Model Matriculation Higher secondary school, Coimbatore
Subject :IMO    Class : Class 6

Ans 1:

VANSH Aggrawal from Surajkund International School, Faridabad
Class : Class 8
see the solution

Ans 2:

ARYAN AGRAWAL from NPS KORAMANGALA, BANALORE
Class : Class 8
i think that the sum of all numbers accept 3 are even but they told that i am wrong

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RAJESH DEWANGAN from ,
Subject :IMO    Class : Class 4

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anoushka praveen from Vibgyor, Bengaluru
Subject :IMO    Class : Class 3

Ans 1:

anoushka praveen from Vibgyor, Bengaluru
Class : Class 3
c

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Radha from Delhi Public School, Bangalore
Subject :IMO    Class : Class 3

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Deepti prakash from MOUNT Literally Valley School , Patna
Subject :IMO    Class : Class 4

Ans 1:

GOPAL PRASAD from ,
Class : Class 4
divide 2304 by 4. the quotient so obtained is 576. Now, divide 576 by 6... we get the quotient as 96. So, any no. greater than 96 is the answer... in this case it is 106.

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SMRUTI RANJAN RAY from DELHI PUBLIC SCHOOL DAMANJODI, DAMANJODI
Subject :IMO    Class : Class 6

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Videep Ekbote from The Mothers International School, New Delhi
Subject :IMO    Class : Class 6

Ans 1: (Master Answer)

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

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Anurag Kapoor from Mayoor school, Noida
Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

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

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