International Maths Olympiad Forum By SOF Olympiad Trainer - Page 739

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Subject :IMO    Class : Class 1

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :IMO    Class : Class 7

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 2:

Class : Class 7
Why???

Ans 3:

Class : Class 7
pls explain the answer

Ans 4:

Class : Class 9
they even toll together once at 0 sec

Ans 5:

Class : Class 6
HOW

Ans 6:

Class : Class 8
15 IS ANSWERKINDLY SHOW ME THE EXPLANATION

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Subject :IMO    Class : Class 2

Ans 1:

Class : Class 6
Ans is B

Ans 2:

Class : Class 5
Total Triangles = 0 10 2 4 = 16Total Squares = 2 0 3 0 = 5Best choice option is D

Ans 3:

Class : Class 6
Answer is D. 15 triangles

Ans 4:

Class : Class 3
Ans is D

Ans 5:

Class : Class 2
B is the correct Answer,there are 14 triangles and 5 squares

Ans 6:

Class : Class 9
Correct answer should be D-15 TRIANGLES

Ans 7:

Class : Class 8
b

Ans 8:

Class : Class 8
no correct answer is d

Ans 9:

Class : Class 3
correct ans is d

Ans 10:

Class : Class 8
Correct ans is d

Ans 11:

Class : Class 2
Ans D - 15 triangles 5 squares

Ans 12:

Class : Class 4

Ans 13:

Class : Class 6

Ans 14:

Class : Class 5

Ans 15:

Class : Class 6
The correct answer is d.

Ans 16:

Class : Class 5
The correct answer is D, because there are 15 triangles.

Ans 17:

Class : Class 4

Ans 18:

Class : Class 2

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3
(A) is right

Ans 2:

Class : Class 3
a

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 3

Ans 2:

Class : Class 8
It should be 145.

Ans 3:

Class : Class 6
B

Ans 4:

Class : Class 7
it should be 103 because 3+5=8+15=23+45=68+35=103 means first +5 then +15 then dirctly +30=45 then -10=+35

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1
Volume of 1 cube will be 2x2x2=8 units Volume of 12 such cubes is 12x8= 96 units. The correct answer is D.

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Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 8

Ans 2:

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

Ans 3:

Class : Class 5
Correct answer is B

Ans 4:

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 5:

Class : Class 8
SOF CLARIFY MY DOUBT ASAP

Ans 6:

Class : Class 6
The correct answer is B.

Ans 7:

Class : Class 7
5 a 5

Ans 8:

Class : Class 3
THE CORRECT ANS: IS B

Ans 9:

Class : Class 4
5

Ans 10:

Class : Class 2
Unfair

Ans 11:

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 12:

Class : Class 9
The correct answer is B

Ans 13:

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 14:

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

Ans 15:

Class : Class 4
wrong anwer it should be 8

Ans 16:

Class : Class 8

Ans 17:

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 18:

Class : Class 6

Ans 19:

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

Ans 20:

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.

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Subject :IMO    Class : Class 9

Ans 1:

Class : Class 9
1/12

Ans 2:

Class : Class 9
1/12

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 4
14cm

Ans 2:

Class : Class 4
I think it is D

Ans 3:

Class : Class 4
I think it is D

Ans 4:

Class : Class 4
I think it is D

Ans 5:

Class : Class 8
I guess D

Ans 6:

Class : Class 3

Ans 7:

Class : Class 8
i attempted this question and it was showing green also CHEATER PETER STRAWBERRY EATER (SOF's new name) [short form- CPSE]

Ans 8:

Class : Class 7
It's D

Ans 9:

Class : Class 4
I think its D

Ans 10:

Class : Class 4
I think it is D

Ans 11:

Class : Class 4
14cm

Ans 12:

Class : Class 4
I think it is D

Ans 13:

Class : Class 3
(D) 14 cm

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