International Maths Olympiad Forum By SOF Olympiad Trainer

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
master . admmin to answer

Ans 2:

Class : Class 6

Ans 3:

Class : Class 6
E has horizontal line of symmetry

Ans 4:

Class : Class 5
Letter E is also symmetrical

Ans 5:

Class : Class 6
options are wrong.6 is the answer

Ans 6:

Class : Class 5
it is 4 i n o and

Ans 7:

Class : Class 5
5

Ans 8:

Class : Class 6
The answer is clearly 5=I,N,A,O,E

Ans 9:

Class : Class 5
Answer is a

Ans 10:

Class : Class 7
6 letters are symmetrical. Letters S, I, N, A, O, E

Ans 11:

Class : Class 6

Ans 12:

Class : Class 5
55555!!!!!:(

Ans 13:

Class : Class 5
how is N symmetrical!!!!!

Ans 14:

Class : Class 5
I agree with Bharat and Jyoti... e isn't symmetrical

Ans 15:

Class : Class 5
Oh E letter is not symmetrical because the gap between to curves is not exactly same focus on E

Ans 16:

Class : Class 5
MASTER ANSWER!!!!!5 is correct because E also has a horizontal symmetrical line.

Ans 17:

Class : Class 6
Guys Jyoti mehta from vibgyor high is correct because you see E the gapis lees in one and more in 2 one

Ans 18:

Class : Class 5

Ans 19:

Class : Class 5

Ans 20:

Class : Class 6
its true.answer should be six !!!

Ans 21:

Class : Class 5
S has no line of symmetry, neither horizontal nor vertical ,and it cant be symmetrical by a slanting line.E is also not symmetrical by a horizontal line because the gaps are not equal between them as shown in the picture

Ans 22:

Class : Class 5
SOF Olympiad Trainer is wrong. Look carefully. E is symmetrical. I has horizontal line of symmetry

Ans 23:

Class : Class 7
letter E is also an symmetrical on horizontal axis.

Ans 24:

Class : Class 5
letter e is also symmetrical

Ans 25:

Class : Class 5
No dragonite you are wrong, only 5 letters in the word are symmetrical not 6 : I ,N, A, O, E

Ans 26:

Class : Class 5
E is a symmetrical letter, but in this font it is not because of width on top and bottom

Ans 27:

Class : Class 5
Sure shot...... all the 5 letters - I,N,A,O,E... All these letters are symmetrical.... Wrong answer uploaded by the website..... Dissapointed....

Ans 28:

Class : Class 7
letter E is also an symmetrical on horizontal axis.

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Subject :IMO    Class : Class 9

Ans 1:

Class : Class 9
Can anybody please post the written solution of this sum?

Ans 2:

Class : Class 9
can anybody please send me the written solution of the question ?

Ans 3:

Class : Class 9

Ans 4:

Class : Class 10

Ans 5:

Class : Class 9

Ans 6:

Class : Class 9
HInt Hint: Square and square root the first term and for the second term write it in the form of (root2-1)^2 Then the final answer comes 1 '

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Subject :IMO    Class : Class 1

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Subject :IMO    Class : Class 1

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A. There are 9 circles as well as triangles.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 6
c

Ans 2:

Class : Class 6
ANSWER MUST BE OPTION D , AS WHEN WE SUBTRACT 5/8 FROM 4 THEN WE WILL GET 27/8 WHICH IS EQUAL TO 3 3/8. THE METHOD IS BY DOING CRISS-CROSS MULTIPLICATION.

Ans 3:

Class : Class 4
I agree D should be answer. 4 - 5/8

Ans 4:

Class : Class 4
how can it be c///

Ans 5:

Class : Class 4
Hi Mridul you are right you know I was in Shishukunj for 2 years D D D D D Master Answer explain as this question may come in IMO IMO IMO

Ans 6:

Class : Class 4
everyone is right

Ans 7:

Class : Class 4

Ans 8:

Class : Class 6
b is the right answer.FIRST CUT THE DENOMINATOR.THEN CONVERT IT INTO A MIXED FRACTION.YOU WILL GET THE ANSWER

Ans 9:

Class : Class 4
the answer is either B or C

Ans 10:

Class : Class 4
How is it C C C ??????

Ans 11:

Class : Class 5
The correct answer is c

Ans 12:

Class : Class 4
c

Ans 13:

Class : Class 4

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 9
It think this is a problem with the code. It worked properly for me. If you are facing further problems you can report the question. P.S- I am not part of the technical team.

Ans 2:

Class : Class 7
Option A

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Subject :IMO    Class : Class 9

Ans 1:

Class : Class 10
240 grams

Ans 2:

Class : Class 9
The seven pieces consist of 6 smaller equal pieces and one half cake piece. Weight of each small piece = 20 g. So, total weight of the cake = [2 x (20 x6)]g= 240 g.

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Subject :IMO    Class : Class 7

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7
ANSWER IS 13. FROM PATTERN 1 WE GET TO KNOW THAT THE PRODUCT OF SQUARE 1 AND 2 SUBTRACTED BY THE THIRD GIVES OUT THE NUMBER IN TRIANGLE.FOR INSTANCE, 5*4-8=12 3*5-4=11 4*5-7=13.

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7
a

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