International Maths Olympiad Forum By SOF Olympiad Trainer - Page 479
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Shubhayu Banerjee from DPS Secunderabad - Nacharam - CBSE, Hyderabad
Subject :IMO    Class : Class 3

Ans 1:

Darsh Pammi from Chrysalis High, Bangalore
Class : Class 4

Ans 2:

Ayaan Amonkar from NES International school Mumbai , Thane west
Class : Class 3
1 cube = 3 cones = 9 kgs. So 2 cubes 18 kgs

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Harsh Kumar from Maharishi Vidya Mandir, Guwahati
Subject :IMO    Class : Class 7

Ans 1:

Pratham Dave from GNS, Bangalore
Class : Class 7

Ans 2:

Preetham Sivalingam from Delhi Public School Bangalore East, Bengaluru
Class : Class 9
All fruits together = 100% OR x Apples = 30% of x OR 30/100 of x = 3/10 x Oranges= 50% of (x - 3/10 x) OR 1/2 of (x - 3/10 x) = 1/2 of 7/10 x = 7/20 x Pears = 20/20(All Fruits) - {6/20(Apples) + 7/20(Oranges)} = 20/20 - 13/20 = 7/20 Therefore it is clear that 7/20 of all fruits is pears. Hope this was helpful!

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Anika from Alphabet, CHENNAI
Subject :IMO    Class : Class 3

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Ahaana from Pathways school, Gurgaon
Subject :IMO    Class : Class 6

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svayumbhu sharma from jodhamal public school, jammu
Subject :IMO    Class : Class 8

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svayumbhu sharma from jodhamal public school, jammu
Subject :IMO    Class : Class 8

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svayumbhu sharma from jodhamal public school, jammu
Subject :IMO    Class : Class 8

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Aditya from Presidium, New delhi
Subject :IMO    Class : Class 4

Ans 1:

Suresh Gyanchandani from St. Anselms Pink City Senior Secondary School, Jaipur
Class : Class 5
Perimeter of 1st figure = 10+7+6+5+4+12 = 44 cm In second figure two opposite sides make 7+7 = 14 cm So, remaining two sides = 44 - 14 = 30 cm So, one side is 30/2 = 15 cm

Ans 2:

Shailaja Divakar from Chennai public school global school, London
Class : Class 6
Thanks

Ans 3:

Shailaja Divakar from Chennai public school global school, London
Class : Class 6
I do not understand this question. Someone please can you help me.

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Aryansinh Vadher from Nirma vidyavihar , Ahmedabad
Subject :IMO    Class : Class 7

Ans 1:

Nisarg Milan Salot from Narayana E-Techno School, Mumbai
Class : Class 8
pythagors theorum = 5*2 +12*2 =c*2 c=13 m height broken 5m height = 13m + 5m =18 m

Ans 2:

SOUMARGHYA KUILA from THE NETOWN SCHOOL, Kolkata
Class : Class 8

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Aryansinh Vadher from Nirma vidyavihar , Ahmedabad
Subject :IMO    Class : Class 7

Ans 1:

Akashdeep Das from Gems Modern Academy, Dubai
Class : Class 8
A is incorrect. Answer = c.

Ans 2:

Nisarg Milan Salot from Narayana E-Techno School, Mumbai
Class : Class 8
C

Ans 3:

Aarnav Grover from Anand Niketan Shilaj, Ahmedabad
Class : Class 9
Ans a is correct because: x = 51 (corresponding angles)y = 83 51 (ext. angle property of triangle)y= 134x y = 51 134 = 185Read the question properly

Ans 4:

Aradhana Karthik from Legacy School, Bengaluru
Class : Class 7

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