International Maths Olympiad Forum By SOF Olympiad Trainer - Page 503

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 9

Ans 2:

Class : Class 6
Please tell, why are we adding 1/2 to the answer.

Ans 3:

Class : Class 8

Ans 4:

Class : Class 8

Ans 5:

Class : Class 9

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
There are 18 pupils in a row. So, there are 17 no. of spaces between them. No. of spaces between the pupils = 17Distance between two pupils = 80 cmSo, the distance between 17 pupils = 80 × 17 =1360 cm.So, option C is the right answer.

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 8
ans=a)3367,the lcm of 80,16,96,and 42=3360,3360+7=3367

Ans 2:

Class : Class 8
ans=a)=3367=LCM of 80,16,96,42=3360,3360+7=3367

Ans 3:

Class : Class 8
ans=a)=3367=LCM of 80,16,96,42=3360,3360+7=3367

Ans 4:

Class : Class 8
thanks for the solution... :)

Ans 5:

Class : Class 8
ans=a)=3367=LCM of 80,16,96,42=3360,3360+7=3367

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 1
OPTION D

Ans 2:

Class : Class 4

Ans 3:

Class : Class 4
the answer is 1 by 2 means half......

Ans 4:

Class : Class 4
Option D

Ans 5:

Class : Class 4
ans is D

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 9
answer is b for those who did not understand why pls check the solution.

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8
34 because only one 5(radius) is there

Ans 4:

Class : Class 9
34

Ans 5:

Class : Class 4
Anand Prakash from Nazareth Acadmey,Gaya,Biharit will be b

Ans 6:

Class : Class 10
It is B

Ans 7:

Class : Class 9
C 5+5+9+9+22/2 5+5+9+9+11 =39

Ans 8:

Class : Class 8
they have marked the diameter in p. It must be 39

Ans 9:

Class : Class 9
39

Ans 10:

Class : Class 9
34

Ans 11:

Class : Class 7
B

Ans 12:

Class : Class 8
2 X 5 2 X 9 22/2 = 10 18 11 = 39

Ans 13:

Class : Class 9
Please don’t make such errors while correcting in the level 2 exam as it is going to affect us.

Ans 14:

Class : Class 9
no it is c

Ans 15:

Class : Class 9
Guys, answer should be (B) as PR = radius of P diameter of Q radius of R = 5 18 11 = 34

Ans 16:

Class : Class 7
B

Ans 17:

Class : Class 10
IT IS WRONG AND TELL US WRONG ANS IS 34

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 9

Ans 2:

Class : Class 8

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 10

Ans 2:

Class : Class 8
ans=a)400 because,area os sq = 4* side

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 6

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