International Maths Olympiad Forum By SOF Olympiad Trainer - Page 227

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 7
ans is wrong

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 1
a

Ans 2:

Class : Class 5
A

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 7
Obviously D is the answer

Ans 2:

Class : Class 9
none of the answer is correct

Ans 3:

Class : Class 9
Answer is D obviously

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1

(B): 42250 - 31125 = 11,125
Rounding off to the nearest thousand = 11000
 


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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3

Ans 2: (Master Answer)

Class : Class 1

(B):  1st day = 20th sep = Monday
8th day = 27th sep = Monday
15th day = 4th oct = Monday
22nd day = 11th oct = Monday
29th day = 18th oct = Monday
35th day = 24th oct = Sunday


Ans 3:

Class : Class 6

Ans 4:

Class : Class 5

Ans 5:

Class : Class 3
sunday is completely wrong .SOF is getting it things wrong many times

Ans 6:

Class : Class 3
This is incorrect. The correct answer should be Monday. The first day from 20th Sep is the 21st of Sep and not the 20th of Sep. Hence, the 7th day should be a Mon and so will all multiples of 7 starting the 20th of Sep.

Ans 7:

Class : Class 5
Incorrect.It should be Friday Or Monday.How could it be Sunday?

Ans 8:

Class : Class 6
Incorrect. The first day "FROM" 20 Sep is 21 Sep. Correct answer should be Monday.

Ans 9:

Class : Class 5
Incorrect

Ans 10:

Class : Class 3
the answer should be monday or tuesday but,they have not given the correct answer or tuesday. SOF has been wrong many times.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
B

Ans 2:

Class : Class 7

Ans 3:

Class : Class 7

Ans 4:

Class : Class 4
Option B 180

Ans 5:

Class : Class 6
The correct answer is B

Ans 6:

Class : Class 4
The correct answer is B 180

Ans 7:

Class : Class 6
The answer for this question is 'B'

Ans 8:

Class : Class 7
Why’s the answer is D

Ans 9:

Class : Class 7

Ans 10:

Class : Class 1
answer is B

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