International Maths Olympiad Forum By SOF Olympiad Trainer - Page 492

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
The correct answer is 35.858.

Ans 2:

Class : Class 6
2.5-4.6+9-5.8+4.2-30+59-3.6+3.8-5.1+4.902+10.356-2.9-5.9={[(2.5+9)+(4.2+59)]+[(3.8+4.902)+10.356]}-{[(4.6+5.8)+(30+3.6)+(5.1+2.9)+5.9]}=[(11.5+63.2)+(8.702+10.356)]-[(10.4+33.6)+(8+5.9)]=(74.7+19.058)-(44+13.9)=93.758-57.9=35.858.

Ans 3:

Class : Class 6
179.258 is the answer

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
South-East

Ans 2:

Class : Class 7
North

Ans 3:

Class : Class 5
My answer is North.

Ans 4:

Class : Class 8
north.

Ans 5:

Class : Class 8
The answer is north.

Ans 6:

Class : Class 8
The answer is north full and final

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 4

Ans 1:

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

Ans 2:

Class : Class 4
Its b cause u just add 1300 to 46569

Ans 3:

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 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

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 5
I can't UNDERSTAND it ....

Ans 2:

Class : Class 4
5 . OBVIOUSLY MEANS {A}

Ans 3:

Class : Class 4
me too can't understand

Ans 4:

Class : Class 5
YES [A] ANSWER IS THE CORRECT ANSWER ..

Ans 5:

Class : Class 5
A

Ans 6:

Class : Class 5
I can;t do the question ........ BECAUSE I can't UNDERSTAND it ........

Ans 7:

Class : Class 7
yes correct it is A only

Ans 8:

Class : Class 5
A

Ans 9:

Class : Class 3
MAHI CHANDRA FROM ICON SCHOOL OF EXCELLENCE , FROM , BANGLORE , CLASS: 3 ANSWER IS B

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
In the question, it is given 36 degrees (As far as I can see) but in the solution, it is told that the same angle is of 35 degrees. Please check this mistake.

Ans 2:

Class : Class 7

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7

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