International Maths Olympiad Forum By SOF Olympiad Trainer - Page 691

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
it took me two minites and 3 seconds to do this. on stopwatch

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8
The correct answer is C

Ans 4:

Class : Class 7

Ans 5:

Class : Class 8
I took about 5 minutes to do this :D

Ans 6:

Class : Class 7
why is the answer is 0.29please explain

Ans 7:

Class : Class 5
how

Ans 8:

Class : Class 8
C

Ans 9:

Class : Class 9
it was hard but i did it

Ans 10:

Class : Class 7
it took me 10 minutes to do this sum!! (:

Ans 11:

Class : Class 6
B or C

Ans 12:

Class : Class 6
its correct

Ans 13:

Class : Class 8
it is all about observation

Ans 14:

Class : Class 6
2 1/8-3 1/4 5 1/2= 17/8-13/4 11/2=17/8-26/8 44/8=35/8 2.2 0.8 x 16= 2.2 12.8= 15 35/8=4.372 4.372/15 = 0.29 Answer is, therefore, option C It took me some time (about 5 minutes) but I was able to solve it.

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1
The scale shows 1-10 which means 9 units.

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Subject :IMO    Class : Class 1

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 2:

Class : Class 5
14

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Subject :IMO    Class : Class 9

Ans 1:

Class : Class 9
The answer is 2.5

Ans 2:

Class : Class 9
4/3Ï€{3}^3=4/3Ï€{1.5^3+2^3+x^3} 27=3.375+8+x^3 15.625=x^3 X=2.5 Correct option is B

Ans 3:

Class : Class 1

Ans 4:

Class : Class 7
C

Ans 5:

Class : Class 1

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1
No, it is not.

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
A) 123454321

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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