International Maths Olympiad Forum By SOF Olympiad Trainer - Page 548

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 6
If the movie is for 2 hours it can be shown 6 times between 12 noon and 12 midnight which is 12 hours. 12/2=6. The answer is B.

Ans 2:

Class : Class 4
Ok

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Subject :IMO    Class : Class 7

Which of the following options hold?
I. Two triangles are congruent to each other if their corresponding angles and corresponding sides are euqal.
II. If two angles and the included side of one triangle are equal to two corresponding angles and the included side of another triangle, then the two triangles are congruent to each other.
III. If three angles of a triangle are equal to three corresponding angles of another triangle, then the triangles are called congruent.

AI and II are true, III is false
BI and III are true, II is false
Conly I is true
DAll of these are true.


all are conditions of congruence by definition

Ans 1:

Class : Class 9
III is false because AAA is no property

Ans 2:

Class : Class 8
Why III is false?

Ans 3: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 4:

Class : Class 8
AAA is not a property, hence 3rd statement is false.

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
Yes there are 6 letters I also agree with Ahmad

Ans 2:

Class : Class 7
please explain the answer in details

Ans 3:

Class : Class 1
I agree with Ahmad.

Ans 4:

Class : Class 8
Please Someone explain

Ans 5:

Class : Class 7
h,o,x,s,n i think it is the answer

Ans 6:

Class : Class 8
I also agree with Ahmad

Ans 7:

Class : Class 8
how it can be a 6 I think so, there is only 5 H,O,X,S and Z

Ans 8:

Class : Class 7
It is 7 becoz B has rotational symmetry of order2.

Ans 9:

Class : Class 8
I think the thickness of the lines of X makes the answer 5

Ans 10:

Class : Class 7
Correct answer is 5.

Ans 11:

Class : Class 10

Ans 12:

Class : Class 7
It is five letters since H,O,S,X and Z

Ans 13:

Class : Class 9
I agree with Ahmad

Ans 14:

Class : Class 7
IT IS 6 RIGHT?

Ans 15:

Class : Class 7
answer should be 6

Ans 16:

Class : Class 7
I agree, it should be 6 - H, O, S, X, Z and N

Ans 17:

Class : Class 7
I agree with Ahmad

Ans 18:

Class : Class 7
HOSXZNcan u give more option

Ans 19:

Class : Class 7
The answer is six - H, O, S, X, Z and N.

Ans 20:

Class : Class 8
I agree . There are 6 letters with a rotational line of symmetry

Ans 21:

Class : Class 7
There is a mistake.Actually there are 6 lettersThose are-H, O, S, X, Z, N

Ans 22:

Class : Class 7
I agree with Ahmad

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Subject :IMO    Class : Class 2

Ans 1: (Master Answer)

Class : Class 1
12 cartons have 60 cans 1 carton has 60/12=5 cans Hence, 2 cartons have 5x2=10 cans.

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Subject :IMO    Class : Class 2

Ans 1: (Master Answer)

Class : Class 1
If digit 2 is replaced by digit 6, the number comes out to be 363. The change in value can be calculated as 363-323=40. The correct answer is C.

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Subject :IMO    Class : Class 2

Ans 1:

Class : Class 7
NOTES ARE NOT VISIBLEAS DIGITAL CONTENT COLOUR IMAGES CAN BE GIVENANSWER D IS INCORRECT

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Subject :IMO    Class : Class 2

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :IMO    Class : Class 1

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

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