International Maths Olympiad Forum By SOF Olympiad Trainer

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3

Ans 2:

Class : Class 3
answer is c

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6

Ans 2:

Class : Class 6
30

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 4
C

Ans 2:

Class : Class 5
THE CORRECT ANSWER IS OPTION C

Ans 3:

Class : Class 5

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6

Ans 2:

Class : Class 7

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
No answer is 2000 sorry

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7
C is correct

Ans 2:

Class : Class 4

Ans 3:

Class : Class 8
c is correct

Ans 4:

Class : Class 7
C is the correct answer.

Ans 5:

Class : Class 8

Ans 6:

Class : Class 8
Option C is the answer

Ans 7:

Class : Class 7
C for corecct

Ans 8:

Class : Class 8
Here the given answer option D is wrong . The correct answer is option C.

Ans 9:

Class : Class 8
c is correct

Ans 10:

Class : Class 7

Ans 11:

Class : Class 7

Ans 12:

Class : Class 5
option third is right

Ans 13:

Class : Class 8
Answer is (C)Diameter of bigger circle=28 cmradius=28/2=14 cmArea of semicircle=1/2*22/7*14*14=4312/14=308 sq.cm2 semicircle=circleArea=22/7*7*7=1078/7=154 sq.cmArea left=308-154=154 cm

Ans 14:

Class : Class 8
c is correct

Ans 15:

Class : Class 8
C is correct

Ans 16:

Class : Class 7
c is correct308-154=154 you have done this308 154=462hence option c is correct

Ans 17:

Class : Class 7

Ans 18:

Class : Class 4
option C,154 is correct answer

Ans 19:

Class : Class 8
c is correct

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