International Maths Olympiad Forum By SOF Olympiad Trainer - Page 394
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Sumukh Prasad from Delhi Public School, Bangalore South, Bangalore
Subject :IMO    Class : Class 6

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Ishitadas from Adamas World school , Ichapur
Class : Class 6

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Joshua Sen from Montfort Senior Secondary School, Roorkee
Class : Class 7

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Ahaan Singh from Bahrain Indian School, Bokaro Steel City
Subject :IMO    Class : Class 1

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Ahaan Singh from Bahrain Indian School, Bokaro Steel City
Subject :IMO    Class : Class 1

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Sanjani from Narayana, Kolkata
Subject :IMO    Class : Class 4

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vineet8026@gmail.com from dps, Doha
Class : Class 1
B

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ahaan tripathi from st joseph co-ed school, BHOPAL
Class : Class 2
B

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Ahaan Singh from Bahrain Indian School, Bokaro Steel City
Subject :IMO    Class : Class 1

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Ahaan Singh from Bahrain Indian School, Bokaro Steel City
Subject :IMO    Class : Class 1

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Ahaan Singh from Bahrain Indian School, Bokaro Steel City
Subject :IMO    Class : Class 1

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Himanshu soni from School of manners and education, Mathura
Subject :IMO    Class : Class 7

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

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Harsh Kumar from Maharishi Vidya Mandir, Guwahati
Class : Class 8
It is given that, AB BC = 10 cm ...(i) BC CA = 12 cm ...(ii) CA AB = 16 cm ...(iii) Adding (i), (ii) and (iii); we get, 2(AB BC CA) = 10 12 16 ⇒ AB BC CA = 19 cm.

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Aryansinh Vadher from Nirma vidyavihar , Ahmedabad
Class : Class 7
thanks

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Prateeshtha Ghosh from Samhita Academy, Bangalore
Subject :IMO    Class : Class 5

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AREEN from BOLTON, HYDERABAD
Class : Class 6
(2 1/8-3 1/4+5 1/2)/(2.2+0.8 X 16)=(7 5/8-3 1/4)/(2.2+0.8 X 16)=)4 3/8)/(2.2+0.8 X 16)=(4 3/8)/(2.2+12.8)=(4 3/8)/15=(35/8)/15=4.375/15=0.291667.

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