International Maths Olympiad Forum By SOF Olympiad Trainer - Page 415

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7
What is the solution?

Ans 2:

Class : Class 7
How is it not 5

Ans 3:

Class : Class 7

Ans 4:

Class : Class 10
Pls give the solution

Ans 5:

Class : Class 7
answer is d

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Subject :IMO    Class : Class 9

Ans 1:

Class : Class 9
C

Ans 2:

Class : Class 6

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
(A)

Ans 2:

Class : Class 5
Fuck absolutely dumbish qwestion

Ans 3:

Class : Class 5
NO SWEARING

Ans 4:

Class : Class 8
brilliant!!!!

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7

Ans 2:

Class : Class 5
B Let X be buttons on shirt and Y be buttons on pant given 3X +7Y = 55

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 7

Ans 2:

Class : Class 6
B

Ans 3:

Class : Class 7

Ans 4:

Class : Class 7

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
C

Ans 2:

Class : Class 4
C

Ans 3:

Class : Class 4
My answer is option C 900g

Ans 4:

Class : Class 5
C

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
length 432 cm and breadth 280 cm Square tile has length = HCF (432, 280) = 8 cm Area = 8 × 8 = 64 cm2

Ans 2:

Class : Class 5
C

Ans 3:

Class : Class 5
Easiest way to answer this is when you divide the product of 432 and 280,the remainder should be 0 and choose the greatest number, which in this case it is 64

Ans 4:

Class : Class 3
What is the logic behind this question??

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 7

Ans 2:

Class : Class 6
ANS is C i.e. 75

Ans 3:

Class : Class 6
c

Ans 4:

Class : Class 6
ans is C - 75

Ans 5:

Class : Class 6
c is correct ans

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 4
d

Ans 2:

Class : Class 6

Ans 3:

Class : Class 6
D

Ans 4:

Class : Class 4
57/95 = 51/x So, x = 51 x 95 / 57 = 17 x 5 = 85 Therefore 3x - 8 / 3x 8 = (3 x 85) - 8/(3 x 85) 8 = 255 - 8/ 255 8 = 247/263 Answer-(D) 247/263

Ans 5:

Class : Class 4
b

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