International Maths Olympiad Forum By SOF Olympiad Trainer - Page 94

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 7
5 a 5

Ans 2:

Class : Class 8

Ans 3:

Class : Class 6
The correct answer is C because one is the outer square, then there are 4 squares inside it and one square is tilted so that will also count.

Ans 4:

Class : Class 4
it should be 5 as that one is a rhombus

Ans 5:

Class : Class 5
Correct answer is B

Ans 6:

Class : Class 5
Whole question is wrong. The solution is also wrong. The 'squares' in the question and the solution has to be changed to 'triangles. The only thing which was right is the diagram in the solution.

Ans 7:

Class : Class 4
wrong anwer it should be 8

Ans 8:

Class : Class 6

Ans 9:

Class : Class 7
yes,b is the right answer. we should just turn the diamond little bit. it will become square. and the other 5 squares.

Ans 10:

Class : Class 4
It should be 6 as the first one is the outer square(biggest one) and there are 4 small squares inside it, which makes 5 squares. There is also one square inside the figure which is tilted. It looks like a rhombus but isn't a rhombus because a rhombus doesn't have 4 angles measuring 90 degrees.

Ans 11:

Class : Class 9
The correct answer is B

Ans 12:

Class : Class 5
The correct answer is B.

Ans 13:

Class : Class 8
B as the rhombus if turned slightly diagonally will form a square and 5 squares are already there

Ans 14:

Class : Class 8
SOF CLARIFY MY DOUBT ASAP

Ans 15:

Class : Class 4
there are 10 triangles:A,B,C,D,E,F,G,H,BC AND GH

Ans 16:

Class : Class 2
Unfair

Ans 17:

Class : Class 3
THE CORRECT ANS: IS B

Ans 18:

Class : Class 8

Ans 19:

Class : Class 2
so so so so so so wrong. They wont even let us put this as an error, when we put this as an error, it will say 'Please enter valid error' when it is a valid error. So bad SOF.

Ans 20:

Class : Class 4
5

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
ANS;B

Ans 2:

Class : Class 5

Ans 3:

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 4:

Class : Class 7

Ans 5:

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

Ans 6:

Class : Class 7
the answer is b

Ans 7:

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

Ans 8:

Class : Class 4

Ans 9:

Class : Class 9
B

Ans 10:

Class : Class 7

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
Answer is B

Ans 14:

Class : Class 7
B

Ans 15:

Class : Class 4
D

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Subject :IMO    Class : Class 4

Ans 1:

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

Ans 2:

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

Ans 3:

Class : Class 5
qqqqq

Ans 4:

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 5:

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 6:

Class : Class 4
the answer is C

Ans 7:

Class : Class 4

Ans 8:

Class : Class 6
ans should be D

Ans 9:

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

Ans 10:

Class : Class 9

Ans 11:

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

Ans 12:

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 13: (Master Answer)

Class : Class 1

Ans 14:

Class : Class 7
answer is C

Ans 15:

Class : Class 8

Ans 16:

Class : Class 4
Answer should be C

Ans 17:

Class : Class 7
It should be C

Ans 18:

Class : Class 5
yes it should be c

Ans 19:

Class : Class 4
Answer is C

Ans 20:

Class : Class 5
Ans=b

Ans 21:

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

Ans 22:

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

Ans 23:

Class : Class 8
answer is C

Ans 24:

Class : Class 4
correct answer is B PLEASE mind SOF

Ans 25:

Class : Class 5

Ans 26:

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 27:

Class : Class 5
bbbbbshb

Ans 28:

Class : Class 4

Ans 29:

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

Ans 30:

Class : Class 4
Ans is c

Ans 31:

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 32:

Class : Class 4
C

Ans 33:

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

Ans 34:

Class : Class 10
b

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 8

Ans 2:

Class : Class 8

Ans 3:

Class : Class 5

Ans 4:

Class : Class 8
a

Ans 5:

Class : Class 8

Ans 6:

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

Ans 7:

Class : Class 5
CLASS 5TH

Ans 8:

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

Ans 9:

Class : Class 5
The correct answer is C

Ans 10:

Class : Class 4
Answer is C

Ans 11:

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

Ans 12:

Class : Class 10
c

Ans 13:

Class : Class 5

Ans 14:

Class : Class 9
The correct answer is C

Ans 15:

Class : Class 9
The correct answer is option C.

Ans 16:

Class : Class 4
A

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5

Ans 2:

Class : Class 5

Ans 3:

Class : Class 9
A because the two small lines are not facing towards each other

Ans 4:

Class : Class 5
Why did they give option C bigger than the others. The figure should have been of same size???????????????

Ans 5:

Class : Class 5
Even there are no endpoints to two lines of symmetry in A option. And the figure in o has option C has a very large diameter and has only one line of symmetry

Ans 6:

Class : Class 2
A because the others have more than one line of symmetry

Ans 7:

Class : Class 8
I DIDNT KNOW THE ANSWER FIRST

Ans 8:

Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 2
A because it becomes golden

Ans 2:

Class : Class 9
The correct answer is A

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Subject :IMO    Class : Class 4

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 9
9 S WRONG ITS 8

Ans 2:

Class : Class 5
what,,,is ans B or D,,,,'''

Ans 3:

Class : Class 10
YES THE ANSWER IS 8

Ans 4:

Class : Class 5
they are giving wrong ans the ans should be D 8

Ans 5:

Class : Class 3
I’m just confused 🤷‍♀️ l know the answer is eight

Ans 6:

Class : Class 6
all listen as it is given in the solution it is written the letter between "R" and "S" are V,W,X,P,T,U,I,E so if we count it is 8 so they have done a counting mistake

Ans 7:

Class : Class 4
The ans is D only

Ans 8:

Class : Class 8
Yup 8

Ans 9:

Class : Class 3
8 is the correct answer because you did not mention in the question that we have to count the numbers and letters both.

Ans 10:

Class : Class 5
D

Ans 11:

Class : Class 4
IN solution also they are saying there are 8 letters

Ans 12:

Class : Class 6
the answer is 8 letters if we interchange 6 with v

Ans 13:

Class : Class 10

Ans 14:

Class : Class 4
but in answer they are saying 9

Ans 15:

Class : Class 8
in the solution there are 8 letters but it says " there are 9 letters "Ans : D

Ans 16:

Class : Class 5
8 is correct answer

Ans 17:

Class : Class 8
8 is the correct answer. Even the solution shows the answer 8

Ans 18:

Class : Class 8
D

Ans 19:

Class : Class 4

Ans 20:

Class : Class 8
8 (D) is correct answer

Ans 21:

Class : Class 5
It is 8, SOF has probably miscounted the number of letters, please correct it.

Ans 22:

Class : Class 8
8 is correct answer

Ans 23:

Class : Class 5
8 is the correct answer

Ans 24:

Class : Class 5
Ans. 8

Ans 25:

Class : Class 4
8 is the correct option which is in the option D not B.

Ans 26:

Class : Class 7
D (8) is correct answer

Ans 27:

Class : Class 9
8 is correctfr

Ans 28:

Class : Class 9
IT HAS TO BE 8. DO NOT COUNT THE NUMBERS

Ans 29:

Class : Class 4
It is 8 the solution is telling it is 8 And when I count it’s 8

Ans 30:

Class : Class 6
the answer is 8 option (D)

Ans 31:

Class : Class 2
Answer D is correct Why it's answer is B

Ans 32:

Class : Class 8
the ans is d

Ans 33:

Class : Class 7
hi i am unicorn i think the answer is 8please do not fight you are actualy cyberbulling

Ans 34:

Class : Class 9
Answer should be 8 not 9 as 4 is not a letter, it is a number.

Ans 35:

Class : Class 3

Ans 36:

Class : Class 7
I hope everyone has a brain

Ans 37:

Class : Class 8
8 is the correct answer

Ans 38:

Class : Class 4
8 IS THE CORRECT ANSWER

Ans 39:

Class : Class 7
9 is wrong dont consider ''4'' as letterits 8

Ans 40:

Class : Class 9
the ans is D which is 8

Ans 41:

Class : Class 7
Correct answer is 8 (option D). Please do the necessary correction.

Ans 42:

Class : Class 9

Ans 43:

Class : Class 8

Ans 44:

Class : Class 9
everybody the answer is d 8

Ans 45:

Class : Class 10
there is no explanation for 9 , even I suggest it's 8.

Ans 46:

Class : Class 5
9 is wrong 8 is correct. option D

Ans 47:

Class : Class 2
i go for 8 its a stupid mistake

Ans 48:

Class : Class 4
I also go for 8

Ans 49:

Class : Class 7
D is the write ans not B

Ans 50:

Class : Class 9
answer should be 8

Ans 51:

Class : Class 6
Ans is 8. 4 is a number not a letter

Ans 52:

Class : Class 10

Ans 53:

Class : Class 6

Ans 54:

Class : Class 4

Ans 55:

Class : Class 5
8.

Ans 56:

Class : Class 8
answer is 8

Ans 57:

Class : Class 8
D is answer8

Ans 58:

Class : Class 5
The Question is wrong it should be 8 (D)

Ans 59:

Class : Class 9
its 8

Ans 60:

Class : Class 7
answer is 8 sof doing many mistakes in problems and make us confused. no reply from the admin.

Ans 61:

Class : Class 5

Ans 62:

Class : Class 6
Agreed, it must be 8 as 4 is a number not a letter

Ans 63:

Class : Class 4
It is written 8 in solution and you are sating 9

Ans 64:

Class : Class 10
stupid checking mistake .

Ans 65:

Class : Class 4
You guys stop arguing! Its 8 they said BETWEEN R and S so there are only 8 letters. Its only 9 if we count R or S with it

Ans 66:

Class : Class 7
In your solution you have given 8 as the ans, but in options you have given ans is B (9). Please correct because it is misleading the candidates.

Ans 67:

Class : Class 6
how is it 9 can someone explain ?

Ans 68:

Class : Class 10
NO,ITS 9.

Ans 69:

Class : Class 5

Ans 70:

Class : Class 6
4 is not a letter. it is a number. the correct answer is 8.

Ans 71:

Class : Class 4
no it is 8 - R( V W X P T U I - E ) S

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
The total perimeter without taking the two values of x is 40

Ans 2:

Class : Class 5
How

Ans 3:

Class : Class 7
Explain it!!

Ans 4:

Class : Class 4
Can you please explain the solution

Ans 5: (Master Answer)

Class : Class 1
The correct answer is B.

Ans 6:

Class : Class 4
Please explain

Ans 7:

Class : Class 4
Plz explain

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
C

Ans 2:

Class : Class 9
Answer is D

Ans 3:

Class : Class 4
it is wrong

Ans 4:

Class : Class 4

Ans 5:

Class : Class 6
give solution

Ans 6:

Class : Class 4
the question is wrong the first shape is a quadrilateral

Ans 7:

Class : Class 2
Why is there no solution for this question ?

Ans 8:

Class : Class 5
D

Ans 9:

Class : Class 6
The option is C because a polygon is a shape made up of straight lines. The shapes given above have straight lines so it is a polygon.

Ans 10:

Class : Class 2
This isn't wrong, anyone. It is option C - Polygons. You should read the synopsis to understand the question.

Ans 11:

Class : Class 9
The correct answer is C as polygons are shapes from 3 sides to infinite sides

Ans 12:

Class : Class 8
polygons are any shape from a 3 sided triangle to infinite sided infigons so this all are non regular shaped polygons

Ans 13:

Class : Class 5
anwesr

Ans 14:

Class : Class 6
what is the solution of this?

Ans 15:

Class : Class 9
d

Ans 16:

Class : Class 5
There is no solutions for these question .

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