International Maths Olympiad Forum By SOF Olympiad Trainer - Page 77

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4

Ans 3:

Class : Class 8
the answer is 18

Ans 4:

Class : Class 6
The answer is not correct, because to find out required string we need to find out Divide 20 by 3. The answer shows in the problem what he had and not what he need..

Ans 5:

Class : Class 5
Very Dificult

Ans 6:

Class : Class 5

Ans 7:

Class : Class 4
c

Ans 8:

Class : Class 4

Ans 9:

Class : Class 5
agriye

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 9
ygfdrfry

Ans 2:

Class : Class 8
SSSSOOOOOOOOLLLLLLLLLLLUUUUUUUUUUUUUUTTTTTTTTTTTTTIIIIIIIIIIIIIIIIOOOOOOOOOOOOOONNNNNNNNNNN SOLUTION IS .?

Ans 3:

Class : Class 4
A

Ans 4:

Class : Class 5

Ans 5:

Class : Class 9

Ans 6:

Class : Class 7
A A A A

Ans 7:

Class : Class 5
Answer A because a factor is not only smaller it is also equal to the number it self

Ans 8:

Class : Class 4

Ans 9:

Class : Class 9
The correct answer is option D.

Ans 10:

Class : Class 4
a factor of a number is always smaller than the number. its true not false. pls check

Ans 11:

Class : Class 8
ans=d

Ans 12:

Class : Class 4

Ans 13:

Class : Class 5
The answer should be D

Ans 14:

Class : Class 7
a

Ans 15:

Class : Class 7

Ans 16:

Class : Class 6
Actually the factor of a number is either smaller or equal to the number that's why the answer is A not D.

Ans 17:

Class : Class 7
the correct answer should be D

Ans 18:

Class : Class 10

Ans 19:

Class : Class 8
Please show the solution.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
A

Ans 2:

Class : Class 8
Ananya Merudi answer is A as 24 * 8=192 as 162 has carry over 3 you must not have added that

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 1
B

Ans 2:

Class : Class 5
B

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 2
8000 400 3= 8403.

Ans 2:

Class : Class 5
D

Ans 3:

Class : Class 3
Yes D

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 9
15 and 30 also

Ans 2:

Class : Class 9
The answer is A because all the other numbers are the multiples of 3 and 5

Ans 3:

Class : Class 9
and 15,30 also

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 6
SOLUTION IS MORE CONFUSING THAN THE QUESTION :O NOT GOOD AT ALL WE ARE NOT 10 TH GRADERS TO UNDERSTAND SO TOUGH QUESTIONS THIS IS A GOOD SITE BUT SOLUTIONS ARE SOMETIMES VERY DIFFICULT THIS IS JUST 1 REQUEST TO MAKE MORE EASIER SOLUTIONS AND CAN YOU JUST EXPLAIN ME HOW ANSWER IS B ( IN EASY MANNER ) BECAUSE I THINK WHAT IS DONE IS DONE : )

Ans 2:

Class : Class 7

Ans 3:

Class : Class 4
Chill out... This is the easiest in the world...

Ans 4:

Class : Class 2
Its very simple.Add 1000 to 43269 and get 44269.Then, 44269 1100 = 45369.45369 1200 = 46569.Then at the last, add 1300 to 46569 = 47869, which is B.What is the problem in that ?

Ans 5:

Class : Class 2

Ans 6:

Class : Class 7
Its b cause u just add 1300 to 46569

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Subject :IMO    Class : Class 4

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