International Maths Olympiad Forum By SOF Olympiad Trainer - Page 452

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
c

Ans 2:

Class : Class 4

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7
30 has to be the ans

Ans 2:

Class : Class 7
C is the option

Ans 3:

Class : Class 5

Ans 4:

Class : Class 6
30Option c

Ans 5:

Class : Class 7
option C

Ans 6:

Class : Class 6
Class :Has to be C

Ans 7:

Class : Class 5
C.30. 480/8=60. 60 X 3=180. 480-180=300. Shreya poured 180 Kg of rice in the container. Remainder= 300. 300/5=60. 60 X 3=180. 3/5 of the remainder=180. 180/6=30.

Ans 8:

Class : Class 4
50

Ans 9:

Class : Class 6
Option C)

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
Option B)

Ans 2:

Class : Class 5
B Pattern=+75+425+75+425.......

Ans 3:

Class : Class 7

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Subject :IMO    Class : Class 9

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Subject :IMO    Class : Class 9

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Subject :IMO    Class : Class 1

Ans 1:

Class : Class 1

Ans 2:

Class : Class 8
ANS:D-1 BECAUSE IN 1ST DIAGRAM YOU CAN SEE THAT IN 3RD LINE THE MIDDLE NO. IS ADDED WITH BOTH AND 2 NEW NUMBERS ARE FORMED.AND THEN THE NO. IN THE 2ND LINE ARE AND TO FORM THE NO. IN THE 1ST LINE. SO, 1+1=2,1+1=2. THEN 2+2=4

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7
B

Ans 2:

Class : Class 10
It can be option C and D ,

Ans 3:

Class : Class 7

Ans 4:

Class : Class 7
Answer should be B

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 8
It should be option d

Ans 2:

Class : Class 7
Option D is correct

Ans 3:

Class : Class 5
D

Ans 4:

Class : Class 6
Option D)

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 7

Ans 2:

Class : Class 5
there is a line in which no arrow is made so we will not count the routes that can be made from that line then answer is 3

Ans 3:

Class : Class 5
6 is not the answer

Ans 4:

Class : Class 5
GOT CONFUSED BEACUSE OF THE LINE, IT HAS NO ARROWS

Ans 5:

Class : Class 6
Sharanya De Shaw Public School class 3 Answer is 3

Ans 6:

Class : Class 4
10 OR 11

Ans 7:

Class : Class 3
6 means covering all possible routes

Ans 8:

Class : Class 7
6 should have been the answer

Ans 9:

Class : Class 3
6

Ans 10:

Class : Class 9
No 3 is only answer

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