International Maths Olympiad Forum By SOF Olympiad Trainer - Page 671

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 9
fhhjjk6lo7l; mngyt m7,l;uy,.8y';u/jh,.lpo78yu

Ans 2:

Class : Class 8
how can S be tessellated?

Ans 3:

Class : Class 6
D

Ans 4:

Class : Class 3
very very easy question

Ans 5:

Class : Class 5

Ans 6:

Class : Class 5
Woww!!!! Very good... D

Ans 7:

Class : Class 8
fhhjjk6lo7l;mngt m7,l;uy,.8y';u/jh,.lpo78yu

Ans 8:

Class : Class 4

Ans 9:

Class : Class 6

Ans 10:

Class : Class 6
wow!!!!!!

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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 6

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Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 10
I AGREE WITH PADMANABHAN

Ans 2:

Class : Class 7
(d) 1. Obviously 1 is the answer because if we take an example of two consecutive odd numbers, say 3 & 5, or 5 & 7, we get HCF as 1. hence this answer.

Ans 3:

Class : Class 10
I AGREE WITH PADMANABHAN

Ans 4:

Class : Class 7

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
Pagal Bacho it is d

Ans 2: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 3:

Class : Class 9
idk

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 8
the answer is A

Ans 3:

Class : Class 1
@vishwesh kumar,exactly you are correct

Ans 4:

Class : Class 5
97520 very simple

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 6

Ans 2:

Class : Class 8
In my humble opinion, the answer should be 234although, it does not matches the solutions provided.Reason: Smallest 5 digits even number using all digits 0, 2, 4, 3, 9 = 20394** Second Smallest 5 digits even number using all digits 0, 2, 4, 3, 923490

Ans 3:

Class : Class 4
The First 5 digit smallest even number is 20394 and the second 5 digit smallest even number is 23490, so the correct answer should be 23400 or 234 hundreds, which is not in the 4 options, please suggest

Ans 4:

Class : Class 8

Ans 5:

Class : Class 8
i am not agreed with given solution...ans must be 203

Ans 6:

Class : Class 4
D

Ans 7:

Class : Class 4

Ans 8:

Class : Class 6
The smallest 5 digit no. is 20394 The second smallest five digit no. Is 23094 so the answer is 230 hundreds which is not in the given options.

Ans 9:

Class : Class 8
In my humble opinion, the answer should be = 234 (234 hundreds)although, it does not matches the solutions provided.Reason: Smallest 5 digits even number using all digits 0, 2, 4, 3, 9 = 20394** Second Smallest 5 digits even number using all digits 0, 2, 4, 3, 9= 23490

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