International Maths Olympiad Forum By SOF Olympiad Trainer - Page 425

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
Answer is 2 only

Ans 2:

Class : Class 9
question is wrong, even reverse calculations are not helping

Ans 3:

Class : Class 7

Ans 4:

Class : Class 7
none of the options is matching

Ans 5:

Class : Class 7
the solution is inaccurate

Ans 6:

Class : Class 6
no correct answer.-7/15

Ans 7:

Class : Class 6

Ans 8:

Class : Class 7

Ans 9:

Class : Class 1

Ans 10:

Class : Class 8

Ans 11:

Class : Class 6
cannot solve this problem.

Ans 12:

Class : Class 3
solution and options are incorrect

Ans 13:

Class : Class 6
Substitute everything with 'a'

Ans 14:

Class : Class 3

Ans 15:

Class : Class 7
The answer is -7/60, nonetheless not mentioned in the options.

Ans 16:

Class : Class 6
WRONG SOLVINGS IN SOLUTION.

Ans 17:

Class : Class 2
So what is the explaination

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 2
how explanation

Ans 2:

Class : Class 6
how I did not understand

Ans 3:

Class : Class 7

Ans 4:

Class : Class 4

Ans 5:

Class : Class 8

Ans 6:

Class : Class 6

Ans 7:

Class : Class 8
Well, I used trial and error. P Q R S = 3690. 640/800 = 800/1000 = 1000/1250 = 4/5. And 640 800 1000 1250 = 3690. So, Q's share is 800. Admin from Revisewise, Noida is the trial and error method correct?

Ans 8:

Class : Class 6

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
IT IS 3300

Ans 2:

Class : Class 5

Ans 3:

Class : Class 5

Ans 4:

Class : Class 5
The answer is a it is straight to 3000

Ans 5:

Class : Class 7
yes please mark it if it was a paper then i would have used a scale but not possible here

Ans 6:

Class : Class 5
IT IS 3300

Ans 7:

Class : Class 5

Ans 8:

Class : Class 10
PLEASE TRY TO MAKE THE MARKINGS MORE CLEARER

Ans 9:

Class : Class 5
the markings are not clear. cant use a scale on my laptop. would have been okay if you would have made lines

Ans 10:

Class : Class 8
Please modify the graph and the number at Queens town is 3300

Ans 11:

Class : Class 7
It doesn't look clear. Please draw it properly

Ans 12:

Class : Class 7
THE GRAPH IS NOT CLEARTHE ANSWER IS COMING LIKE 3300

Ans 13:

Class : Class 5
write it properly

Ans 14:

Class : Class 5
please try to modify the given graph as it is very difficult to count the numbers in the the given graph

Ans 15:

Class : Class 5

Ans 16:

Class : Class 5
IT IS 3300

Ans 17:

Class : Class 5
it is 3300, not 3400they should make the markings more clear.

Ans 18:

Class : Class 8
The graph isn't clear . It looks like 3200

Ans 19:

Class : Class 5
It is looking like 3300! Please make it clear and not so close

Ans 20:

Class : Class 6
its coming to 3000, so A is answer

Ans 21:

Class : Class 5
MAKE IT CLEAR CANNOT UNDERSTAND THE MARKINGS

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7
Answer is 37

Ans 2:

Class : Class 8
A

Ans 3:

Class : Class 7
-28+12+42-63=-37 absolute value of -37 is 37

Ans 4:

Class : Class 7
Answer is A here because the question is asking about the absolute value of the sum which is 37

Ans 5:

Class : Class 7
Answer is -37-28 12=-16-16 42=2626-67=-37

Ans 6:

Class : Class 7
-37

Ans 7:

Class : Class 7

Ans 8:

Class : Class 7
A

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 7

Ans 2:

Class : Class 4
B

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