International Maths Olympiad Forum By SOF Olympiad Trainer - Page 730

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Subject :IMO    Class : Class 1

Ans 1:

Class : Class 3

Ans 2:

Class : Class 5
Where is the solution?!?

Ans 3:

Class : Class 7
how can the answer be c?? where is the formula?

Ans 4:

Class : Class 6
compare left top and left bottom. the left top has a square which is outside and left bottom has a square inside. right top has square outside and triangle inside so the answer should be right bottom has square inside and triangle outside.so the correct answer is C.

Ans 5:

Class : Class 7
C

Ans 6:

Class : Class 6
Answer should be D because in first row Squares are outside so in the same pattern second row rectangles should be outside in the both the below pictures

Ans 7: (Master Answer)

Class : Class 1
The correct answer is C.

Ans 8:

Class : Class 5

Ans 9:

Class : Class 2
can you explain the answer

Ans 10:

Class : Class 3
Please provide an explanation for how the answer for this question is Option C !!!

Ans 11:

Class : Class 3
THE CORRECT ANSWER IS C

Ans 12:

Class : Class 8
HOW COME THE ANS IS C????????

Ans 13:

Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
D

Ans 2:

Class : Class 6
The correct answer should be Option B. By Ankush

Ans 3:

Class : Class 7
the answer is b

Ans 4:

Class : Class 7
B

Ans 5:

Class : Class 7

Ans 6:

Class : Class 4
ANS;B

Ans 7:

Class : Class 5

Ans 8:

Class : Class 5
Answer is B

Ans 9:

Class : Class 4
How is it B? Guys somebody OH PLEASE explain! I don't understand ANYTHING:(

Ans 10:

Class : Class 7
b because if we divide the into 2 part i.e 4 and 1/2 and 2 and 1/8 means 4-2 whloes is 2 1/2 and 1/8 way 1/2=2/4=4/8-1/8=3/8 hence ans 2 wholes and 3/8

Ans 11:

Class : Class 8
B AS we convert mixed to improper fraction so 4 1/2 = 2 x 4 1 /2 = 9/2 2 1/8 = 8 x 2 1 / 8 = 17/8 Then we find equivalent fractions 9/2 = 9 x 4 / 2 x 4 = 36 / 8 and 17 / 8 will remain same as we know. Now we do subtraction. 36 / 8 - 17 / 8 = 36 - 17 / 8 = 19 / 8 = 19 divided by 8= Quotient=2, Remainder=3 so 2 3/8

Ans 12:

Class : Class 4

Ans 13:

Class : Class 7

Ans 14:

Class : Class 4
D

Ans 15:

Class : Class 9
B

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 6
It is shown as 65 F in picture itself. How can it be 65 F ? It should be 69 F which is option A . And question is find NEAREST temperature .

Ans 2:

Class : Class 3
D 65

Ans 3:

Class : Class 4
It is shown as 65F in picture itself.How can it be 65 F

Ans 4:

Class : Class 9
It is shown as 65 F in picture itself. How can it be 65 F ? It should be 69 F which is option A . And question is find NEAREST temperature .

Ans 5:

Class : Class 4
How is this question worth 2 marks

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7
its definitely c..

Ans 2:

Class : Class 10

Ans 3:

Class : Class 9
Might be a technical problem with this question

Ans 4:

Class : Class 10
u know what perpendicular is right?c is answer

Ans 5:

Class : Class 9
The answer is C for sure.

Ans 6:

Class : Class 5
the third option is right!!!!!

Ans 7:

Class : Class 9

Ans 8:

Class : Class 8
guys!!!! the answer is C....!!!!!!!!!..........it is so obvious.

Ans 9:

Class : Class 7
The problem is there in some answers but nobody answers the queries of the people I have come across.

Ans 10:

Class : Class 8
yes everyone the answer is c

Ans 11:

Class : Class 9
yes the answer is C obviously

Ans 12:

Class : Class 9
SURFACE MIGHT BE CURVED RIGHT??? SO ANS IS C

Ans 13:

Class : Class 8
Obviously yeah the answer is C

Ans 14:

Class : Class 7
its definitely c..

Ans 15:

Class : Class 8
How can the answer be b??

Ans 16:

Class : Class 7
Answer c is right but they aren't responding

Ans 17:

Class : Class 9
ans is C, They r wrong!!!

Ans 18:

Class : Class 8
sof never responds :[

Ans 19:

Class : Class 7
The answer should be c

Ans 20:

Class : Class 10
Dont worry the answrr is c

Ans 21:

Class : Class 8
sof never respond/fix its mistakes :(

Ans 22:

Class : Class 10
That's what

Ans 23:

Class : Class 7
there is a problem with the question

Ans 24:

Class : Class 8
obviously answer is c

Ans 25:

Class : Class 10
yes the answer is c, there is a technical issue

Ans 26:

Class : Class 9
Answer is c

Ans 27:

Class : Class 10

Ans 28:

Class : Class 4
Anand Prakash from Nazareth Acadmey Gaya , BiharPlease give the solution!

Ans 29:

Class : Class 9
Please explain

Ans 30:

Class : Class 9

Ans 31:

Class : Class 8
Can someone explain the problem

Ans 32:

Class : Class 8
Agreed. The answer is definitely C.

Ans 33:

Class : Class 4
yes..... The answer is C however, it has given the solution wrong.

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7
its B because as u can see in each figure there is a difference between the number of sides by one............. in the first the shape has six sides, in the second five sides, in the third four sides and so on......!!!! So at the last there must be two sides only!!! Hope u can understand!!!

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Subject :IMO    Class : Class 7

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 8
go in 2017

Ans 2:

Class : Class 8
go in 2017

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 9
ANSWER SHOULD BE C. Q HAS A LINE OF SYMMETRY.

Ans 2:

Class : Class 7
It should be C

Ans 3:

Class : Class 5
qqqqq

Ans 4: (Master Answer)

Class : Class 1

Ans 5:

Class : Class 6
ans should be D

Ans 6:

Class : Class 7
ans b symitrical figures are that are diveided eqally

Ans 7:

Class : Class 4

Ans 8:

Class : Class 8
plz dont fight, if it comes in IMO question paper, parallelogram has no line of symmetry.

Ans 9:

Class : Class 7
Answer 1:Q is a parallelogram. It has no line of symmetry. If you don't believe me, please check on google and search ''Does parallelogram has a line of symmetry or not. -Kushagra Chaturvedi

Ans 10:

Class : Class 8

Ans 11:

Class : Class 6
if you do not believe c is correct why don't you check in google . Q is rhombus so check does a rhombus have line of symmetry

Ans 12:

Class : Class 4
C

Ans 13:

Class : Class 5
Ans=b

Ans 14:

Class : Class 5
yes it should be c

Ans 15:

Class : Class 9

Ans 16:

Class : Class 8
sorry guys ans is b it is a parallelogram hence it has no lines of symmetry

Ans 17:

Class : Class 4
THE ANSWER HAS TO BE C ...HOW CAN IT BE B???A rhombus is symmetrical

Ans 18:

Class : Class 7
answer is C

Ans 19:

Class : Class 6
how could the answer be b it has to be c

Ans 20:

Class : Class 4
Ans is c

Ans 21:

Class : Class 4
the answer is C

Ans 22:

Class : Class 8
SOF olympiad..please make changes to your tests when you have reported errors...or atleast revert back to students who report error.. Ans shd be C...but if you do not make amendments..you are confusing kids

Ans 23:

Class : Class 4
Answer is C

Ans 24:

Class : Class 4

Ans 25:

Class : Class 5
The ans is C .Q fig has a line of symmetry

Ans 26:

Class : Class 8
see it ISN'T a rhombus it is a parallelogram Master answer explain ASAP as this question can come in IMO

Ans 27:

Class : Class 4
Answer should be C

Ans 28:

Class : Class 7
Ans 15:Anirudh Bhattacharjee from THE LEXICON INTERNATIONAL SCHOOL KALYANI NAGAR PUNR, PuneClass : >Class 5plz dont fight, if it comes in IMO question paper, parallelogram has no line of symmetry.It has a line of symetery Answer 15

Ans 29:

Class : Class 4
correct answer is B PLEASE mind SOF

Ans 30:

Class : Class 8
It should be C , for sure, kindly make change

Ans 31:

Class : Class 10
b

Ans 32:

Class : Class 8
answer is C

Ans 33:

Class : Class 5

Ans 34:

Class : Class 5
bbbbbshb

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Subject :IMO    Class : Class 2

Ans 1:

Class : Class 7
should be C 800 grams

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
Answer is C

Ans 2:

Class : Class 5
CLASS 5TH

Ans 3:

Class : Class 9
The correct answer is C as Toffee means cake

Ans 4:

Class : Class 10
c

Ans 5:

Class : Class 8

Ans 6:

Class : Class 8

Ans 7:

Class : Class 5
The correct answer is C

Ans 8:

Class : Class 8

Ans 9:

Class : Class 9
The correct answer is option C.

Ans 10:

Class : Class 8
a

Ans 11:

Class : Class 4
A

Ans 12:

Class : Class 9
The correct answer is C

Ans 13:

Class : Class 5
The correct answer is option B. Please fix this problem

Ans 14:

Class : Class 5
We cut cake on birthday. But here cake is called butter. The right answer is B

Ans 15:

Class : Class 5

Ans 16:

Class : Class 5

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