International Maths Olympiad Forum By SOF Olympiad Trainer - Page 498

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5

Ans 2:

Class : Class 4

Ans 3:

Class : Class 4
seestreasdTEdetq54Awd5zrdq5t54

Ans 4:

Class : Class 4

Ans 5:

Class : Class 5

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
option d .........

Ans 2:

Class : Class 9
OPTION D IS CORRECT

Ans 3:

Class : Class 10
D

Ans 4:

Class : Class 8

Ans 5:

Class : Class 8

Ans 6:

Class : Class 9
OPTION D IS CORRECT

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 8
nice goggly ans is c

Ans 2:

Class : Class 8
the answer should be D

Ans 3:

Class : Class 8

Ans 4:

Class : Class 10
ANSWER SHOULD BE D NOT C

Ans 5:

Class : Class 10
D

Ans 6:

Class : Class 3
Answer is C, good question

Ans 7:

Class : Class 4
answer should be D

Ans 8:

Class : Class 4
Answer should be c because they have written which expression could not be used to find the answer.

Ans 9:

Class : Class 8

Ans 10:

Class : Class 7
Answer is D

Ans 11:

Class : Class 8

Ans 12:

Class : Class 4

Ans 13:

Class : Class 4
Yes it should be D also solution is supporting D

Ans 14:

Class : Class 7
The answer is B, not C because there are 16 crates, not 10

Ans 15:

Class : Class 4
Look carefully.I mistakenly take not “not”

Ans 16:

Class : Class 6
Yes

Ans 17:

Class : Class 4

Ans 18:

Class : Class 9
answer should be b in option a brackets are not given so it can be 12 x 26 x 10 = 7120 which is not the ans. so it will be not D

Ans 19:

Class : Class 6
it is written NOT be used to find the number of fruits that is why the ans is C

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
(A) will be the answer.

Ans 2:

Class : Class 4
A A A A A A A A A A A A A A A A A A A A A A A A A A A

Ans 3:

Class : Class 5
(A)

Ans 4:

Class : Class 4

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 5
2

Ans 2:

Class : Class 4
C is the awnser

Ans 3:

Class : Class 5
C

Ans 4:

Class : Class 3
C

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7

Ans 2:

Class : Class 6
not correct so many questions waste

Ans 3:

Class : Class 4

Ans 4:

Class : Class 8

Ans 5:

Class : Class 9
question is quite un-understandable

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 10

Ans 2:

Class : Class 4
5 is prime so ( i ) is false but they have given that (i)is true why do they confuse us so much

Ans 3:

Class : Class 7
B is correct as 5 is a prime number in units place. Pls correct this Admin.

Ans 4:

Class : Class 6
ans is b 5 is already a prime number

Ans 5:

Class : Class 6
5 is a prime number so the answer is wrong.

Ans 6:

Class : Class 7
But 5 is prime

Ans 7:

Class : Class 6

Ans 8:

Class : Class 7
your answer is wrong

Ans 9:

Class : Class 9
5 is a prime number which makes the correct option as B

Ans 10:

Class : Class 6
5 will be in units place so it has to be option B

Ans 11:

Class : Class 10
Its not possible to have a number divisible by 2 in case of the digit at ones place being 5. So, (i) is false.(ii)F(iii)T(iv)TSo, B should be the answer. But the answer says C. Have no ideas why.

Ans 12:

Class : Class 6
it is B

Ans 13:

Class : Class 6
option B is meant to be correct. 5 is prime number. people have sent these complaints 5 years ago. it is still not corrected.

Ans 14:

Class : Class 7
To be more specific, the statement should have been: -A prime number cannot have 0,2,4,5,6 and 8 at its ones place except for 2 and 5.

Ans 15:

Class : Class 6
but 5 is prime so ( i ) is false but they have given that (i)is true

Ans 16:

Class : Class 6
5 itself is a prime number, so option i) cannot be true.The correct answer should be B.

Ans 17:

Class : Class 6
ans. is wrong ,ans. is B

Ans 18:

Class : Class 6
but 5 is primeso 1 is false

Ans 19:

Class : Class 3
Ans is wrong. Opn B is correct.

Ans 20:

Class : Class 7
So (i) is false.

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
The answer is B 13

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Subject :IMO    Class : Class 4

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