International Maths Olympiad Forum By SOF Olympiad Trainer - Page 695

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Subject :IMO    Class : Class 1

Ans 1:

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 2:

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

Ans 3:

Class : Class 3
THE CORRECT ANSWER IS C

Ans 4:

Class : Class 3

Ans 5:

Class : Class 5
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 6: (Master Answer)

Class : Class 1
The correct answer is C.

Ans 7:

Class : Class 6
HOW COME THE ANS IS C????????

Ans 8:

Class : Class 5

Ans 9:

Class : Class 5
Where is the solution?!?

Ans 10:

Class : Class 7
C

Ans 11:

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

Ans 12:

Class : Class 4

Ans 13:

Class : Class 2
can you explain the answer

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 7

Ans 2:

Class : Class 4
D

Ans 3:

Class : Class 4

Ans 4:

Class : Class 9
B

Ans 5:

Class : Class 7

Ans 6:

Class : Class 7
the answer is b

Ans 7:

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

Ans 8:

Class : Class 7
B

Ans 9:

Class : Class 4
ANS;B

Ans 10:

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

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
D

Ans 13:

Class : Class 5

Ans 14:

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 15:

Class : Class 5
Answer is B

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 4
How is this question worth 2 marks

Ans 2:

Class : Class 3
D 65

Ans 3:

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 4:

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 5:

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

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7
its definitely c..

Ans 2:

Class : Class 9
Please explain

Ans 3:

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

Ans 4:

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

Ans 5:

Class : Class 9
The answer is C for sure.

Ans 6:

Class : Class 8
obviously answer is c

Ans 7:

Class : Class 10

Ans 8:

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

Ans 9:

Class : Class 7
there is a problem with the question

Ans 10:

Class : Class 10

Ans 11:

Class : Class 8
Can someone explain the problem

Ans 12:

Class : Class 8
yes everyone the answer is c

Ans 13:

Class : Class 9
yes the answer is C obviously

Ans 14:

Class : Class 10
Dont worry the answrr is c

Ans 15:

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

Ans 16:

Class : Class 9

Ans 17:

Class : Class 10
That's what

Ans 18:

Class : Class 7
The answer should be c

Ans 19:

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

Ans 20:

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

Ans 21:

Class : Class 9
Answer is c

Ans 22:

Class : Class 9
u know what perpendicular is right?c is answer

Ans 23:

Class : Class 7
its definitely c..

Ans 24:

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

Ans 25:

Class : Class 8
Obviously yeah the answer is C

Ans 26:

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

Ans 27:

Class : Class 9

Ans 28:

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

Ans 29:

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

Ans 30:

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

Ans 31:

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

Ans 32:

Class : Class 9
yes the answer is c, there is a technical issue

Ans 33:

Class : Class 8
sof never responds :[

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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 4
Answer should be C

Ans 2:

Class : Class 7
It should be C

Ans 3:

Class : Class 5
qqqqq

Ans 4:

Class : Class 8
answer is C

Ans 5:

Class : Class 5
Ans=b

Ans 6:

Class : Class 5

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 10
b

Ans 10:

Class : Class 5
yes it should be c

Ans 11:

Class : Class 4
the answer is C

Ans 12:

Class : Class 5
bbbbbshb

Ans 13:

Class : Class 4
correct answer is B PLEASE mind SOF

Ans 14:

Class : Class 9

Ans 15:

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

Ans 16:

Class : Class 4
C

Ans 17:

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

Ans 18:

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 19:

Class : Class 6
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 20:

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

Ans 21:

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 22:

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 23:

Class : Class 7
answer is C

Ans 24:

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

Ans 25:

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 26:

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

Ans 27:

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

Ans 28:

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

Ans 29:

Class : Class 6
ans should be D

Ans 30: (Master Answer)

Class : Class 1

Ans 31:

Class : Class 4

Ans 32:

Class : Class 4
Ans is c

Ans 33:

Class : Class 8

Ans 34:

Class : Class 4
Answer is C

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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 4
A

Ans 4:

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

Ans 5:

Class : Class 8

Ans 6:

Class : Class 8
a

Ans 7:

Class : Class 10
c

Ans 8:

Class : Class 5

Ans 9:

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

Ans 10:

Class : Class 9
The correct answer is option C.

Ans 11:

Class : Class 5
The correct answer is C

Ans 12:

Class : Class 9
The correct answer is C

Ans 13:

Class : Class 8

Ans 14:

Class : Class 5

Ans 15:

Class : Class 5
CLASS 5TH

Ans 16:

Class : Class 4
Answer is C

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