International Maths Olympiad Forum By SOF Olympiad Trainer - Page 476

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 3

Ans 2:

Class : Class 6
the answer in Aayaaa!

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6

Ans 2:

Class : Class 10
b-20 as volume - number of cubes there now the volume is 4*3*3=36 there are 16cubes so 36-16=20

Ans 3:

Class : Class 7

Ans 4:

Class : Class 10

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6

Ans 2:

Class : Class 5

Ans 3:

Class : Class 6

Ans 4:

Class : Class 6

Ans 5:

Class : Class 8

Ans 6:

Class : Class 7

Ans 7:

Class : Class 7
Answer should be d as per me

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Subject :IMO    Class : Class 10

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Subject :IMO    Class : Class 10

Ans 1:

Class : Class 8
C

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Subject :IMO    Class : Class 10

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
I think so it is 10

Ans 2:

Class : Class 6
The ans in 12

Ans 3:

Class : Class 9

Ans 4:

Class : Class 5
The option is A. Calculation mistake by SOF. My marks should be 54, not 53

Ans 5:

Class : Class 6
The answer should be 10 which is option A

Ans 6:

Class : Class 8
it's 12 as angle BAC and angle ACD are right angles, and nee to be counted.

Ans 7:

Class : Class 6

Ans 8:

Class : Class 6
10

Ans 9:

Class : Class 8

Ans 10:

Class : Class 6
12

Ans 11:

Class : Class 9
12 is correct as there are 2 right angles also

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 7
The correct ans is A as you have to convert km to cm

Ans 2:

Class : Class 6
The correct answer is D as24 cm on map= 360 kmSo ratio of distance between map and actual distance on ground= 24:360 = 1:15

Ans 3:

Class : Class 6
A IS CORRECT AS RATIO HAS BOTH TERMS IN SAME UNIT. SO CM SHOULD BE CONVERTED TO KM.

Ans 4:

Class : Class 6
Options are correct but solution is wrong. The correct answer should be D

Ans 5:

Class : Class 7
THE CORRECT ANSWER SHOULD BE D

Ans 6:

Class : Class 7
Answer is d as it is distance in cm on map and km in real

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