International Maths Olympiad Forum By SOF Olympiad Trainer - Page 742
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Rajat from Jindal Vidya Mandir, BELLARY DIST
Subject :IMO    Class : Class 6

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OM KANADE from Euro School, Bengaluru
Subject :IMO    Class : Class 8

Ans 1:

Omayr from Army Public School Yol Cantt, Dharamshala
Class : Class 8

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Kartik Jambur from Delhi Public School East, Bengaluru
Class : Class 8
Answer is C. Circumference of the circle will be equal to l (the wire forms the circle) 2 * 22/7 * r = l , r = l/44/7 Area = 22/7 * r * r = 22/7 * l/44/7 * l/44/7 = l*l/4*44/7 Therefore radius : area = l/44/7 : l*l/4*44/7 = 2 : l Hope it helped!

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OM KANADE from Euro School, Bengaluru
Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

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

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OM KANADE from Euro School, Bengaluru
Subject :IMO    Class : Class 8

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OM KANADE from Euro School, Bengaluru
Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

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

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OM KANADE from Euro School, Bengaluru
Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

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

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OM KANADE from Euro School, Bengaluru
Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

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

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Swamev Gupta from Amity International school, Gurgaon
Subject :IMO    Class : Class 4

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AYUSH SINGH from ryan international school, Mumbai
Class : Class 5
Your answer is wrong. You have to divide 75 by 5 so the answer comes Rs.15

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ABHIK RANA from RAMAKRISHNA MISSION BOYS' HOME HIGH SCHOOL, RAHARA, KOL-700118, Kolkata
Subject :IMO    Class : Class 6

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Tashmit Podder from Salt Lake (English Medium) School, kolkata
Class : Class 6

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Animesh Pathak from Bal Bharati Public School, Bilaspur(CHG)
Class : Class 6
write the correct answer fast

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Bipul Roy from ,
Subject :IMO    Class : Class 4

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INDRANI GHOSH ROY from AMRITA VIDYALAYAM, Durgapur
Class : Class 5
_____________ is a factor of 7th multiple of 43. Solution:7th multiple of 43=43*7=301 As,4,5,6 are not but 7 is divisible:301/7=43 So,correct answer is no.:D(7)

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