International Maths Olympiad Forum By SOF Olympiad Trainer - Page 69

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 8
The answer should be D

Ans 2:

Class : Class 4
Answer A because a factor is not only smaller it is also equal to the number it self

Ans 3:

Class : Class 9
The correct answer is option D.

Ans 4:

Class : Class 4
A

Ans 5:

Class : Class 9

Ans 6:

Class : Class 9
ygfdrfry

Ans 7:

Class : Class 8
SSSSOOOOOOOOLLLLLLLLLLLUUUUUUUUUUUUUUTTTTTTTTTTTTTIIIIIIIIIIIIIIIIOOOOOOOOOOOOOONNNNNNNNNNN SOLUTION IS .?

Ans 8:

Class : Class 7
the correct answer should be D

Ans 9:

Class : Class 7

Ans 10:

Class : Class 4

Ans 11:

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

Ans 12:

Class : Class 4

Ans 13:

Class : Class 4

Ans 14:

Class : Class 8
Please show the solution.

Ans 15:

Class : Class 7
A A A A

Ans 16:

Class : Class 10

Ans 17:

Class : Class 7
a

Ans 18:

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 19:

Class : Class 7
ans=d

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Subject :IMO    Class : Class 4

Ans 1:

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

Ans 2:

Class : Class 4
A

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
B

Ans 2:

Class : Class 1
B

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
D

Ans 2:

Class : Class 3
Yes D

Ans 3:

Class : Class 2
8000 400 3= 8403.

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 9
and 15,30 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
15 and 30 also

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 7

Ans 2:

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

Ans 3:

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

Ans 4:

Class : Class 2

Ans 5:

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 6:

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 : )

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 3
Why?

Ans 2:

Class : Class 5

Ans 3:

Class : Class 4
WHY

Ans 4:

Class : Class 4

Ans 5:

Class : Class 7

Ans 6:

Class : Class 4
Confusion for many days solution

Ans 7:

Class : Class 8
at end I changed my answer to D ADMIN ANSWER PLEASE

Ans 8:

Class : Class 7
Very Confusing

Ans 9:

Class : Class 7

Ans 10:

Class : Class 8
12 16= 2828-1= 27hence the ans is A

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