International Maths Olympiad Forum By SOF Olympiad Trainer - Page 711

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Subject :IMO    Class : Class 1

Ans 1:

Class : Class 4

Ans 2:

Class : Class 7
C

Ans 3:

Class : Class 5
Where is the solution?!?

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

Ans 6:

Class : Class 3

Ans 7:

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 8:

Class : Class 2
can you explain the answer

Ans 9:

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

Ans 10: (Master Answer)

Class : Class 1
The correct answer is C.

Ans 11:

Class : Class 3
THE CORRECT ANSWER IS C

Ans 12:

Class : Class 5

Ans 13:

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

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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 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 4:

Class : Class 4
D

Ans 5:

Class : Class 4
ANS;B

Ans 6:

Class : Class 7

Ans 7:

Class : Class 7
the answer is b

Ans 8:

Class : Class 5
Answer is B

Ans 9:

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 10:

Class : Class 9
B

Ans 11:

Class : Class 4

Ans 12:

Class : Class 7
B

Ans 13:

Class : Class 5

Ans 14:

Class : Class 7

Ans 15:

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

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Subject :IMO    Class : Class 3

Ans 1:

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

Ans 2:

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 3:

Class : Class 3
D 65

Ans 4:

Class : Class 4
How is this question worth 2 marks

Ans 5:

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 .

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7
its definitely c..

Ans 2:

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

Ans 3:

Class : Class 9

Ans 4:

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

Ans 5:

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

Ans 6:

Class : Class 9
Please explain

Ans 7:

Class : Class 8
yes everyone the answer is c

Ans 8:

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

Ans 9:

Class : Class 10

Ans 10:

Class : Class 8
Obviously yeah the answer is C

Ans 11:

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

Ans 12:

Class : Class 8
Can someone explain the problem

Ans 13:

Class : Class 9
yes the answer is C obviously

Ans 14:

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

Ans 15:

Class : Class 10
That's what

Ans 16:

Class : Class 9

Ans 17:

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

Ans 18:

Class : Class 10

Ans 19:

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

Ans 20:

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

Ans 21:

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

Ans 22:

Class : Class 8
obviously answer is c

Ans 23:

Class : Class 8
sof never responds :[

Ans 24:

Class : Class 7
there is a problem with the question

Ans 25:

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

Ans 26:

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

Ans 27:

Class : Class 10
Dont worry the answrr is c

Ans 28:

Class : Class 7
its definitely c..

Ans 29:

Class : Class 7
The answer should be c

Ans 30:

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

Ans 31:

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

Ans 32:

Class : Class 9
Answer is c

Ans 33:

Class : Class 9
The answer is C for sure.

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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 7
ans b symitrical figures are that are diveided eqally

Ans 2:

Class : Class 4
Answer should be C

Ans 3: (Master Answer)

Class : Class 1

Ans 4:

Class : Class 6
ans should be D

Ans 5:

Class : Class 5
bbbbbshb

Ans 6:

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

Ans 7:

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

Ans 8:

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 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 7
answer is C

Ans 11:

Class : Class 4
Answer is C

Ans 12:

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

Ans 13:

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

Ans 14:

Class : Class 5
Ans=b

Ans 15:

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

Ans 16:

Class : Class 4
Ans is c

Ans 17:

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

Ans 18:

Class : Class 4
the answer is C

Ans 19:

Class : Class 4

Ans 20:

Class : Class 4
correct answer is B PLEASE mind SOF

Ans 21:

Class : Class 5

Ans 22:

Class : Class 4

Ans 23:

Class : Class 9

Ans 24:

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 25:

Class : Class 4
C

Ans 26:

Class : Class 10
b

Ans 27:

Class : Class 8

Ans 28:

Class : Class 7
It should be C

Ans 29:

Class : Class 5
qqqqq

Ans 30:

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 31:

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

Ans 32:

Class : Class 8
answer is C

Ans 33:

Class : Class 5
yes it should be c

Ans 34:

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

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

Ans 2:

Class : Class 8

Ans 3:

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

Ans 4:

Class : Class 5

Ans 5:

Class : Class 9
The correct answer is C

Ans 6:

Class : Class 4
A

Ans 7:

Class : Class 10
c

Ans 8:

Class : Class 5

Ans 9:

Class : Class 4
Answer is C

Ans 10:

Class : Class 9
The correct answer is option C.

Ans 11:

Class : Class 8

Ans 12:

Class : Class 5
The correct answer is C

Ans 13:

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

Ans 14:

Class : Class 8

Ans 15:

Class : Class 5
CLASS 5TH

Ans 16:

Class : Class 8
a

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