International Maths Olympiad Forum By SOF Olympiad Trainer - Page 62

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
The answer is D

Ans 2:

Class : Class 9
BIR you have written ten thousand instead of one thousand !!!

Ans 3:

Class : Class 4
10000

Ans 4:

Class : Class 2
100 tens = 1 thousand

Ans 5:

Class : Class 9

Ans 6:

Class : Class 3

Ans 7:

Class : Class 6
trick question

Ans 8:

Class : Class 5
the answer is c

Ans 9:

Class : Class 5
dfd

Ans 10:

Class : Class 8

Ans 11:

Class : Class 9
The answer is D .

Ans 12:

Class : Class 6

Ans 13:

Class : Class 8
The answer is D- 1 thousand

Ans 14:

Class : Class 4
solutions should be in detail and a little easy

Ans 15:

Class : Class 7
man the answer is 10 lackhs

Ans 16:

Class : Class 5
The answer is (A) because it has said the minor 5-digit no.

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Subject :IMO    Class : Class 4

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
ANSWER NOT GIVEN!!!!!!

Ans 2:

Class : Class 4
the clock was not accurate. the hr hand was at 4 when the minute hand was at 9! But the hour hand is supposed to be between x ad x 1(x is hour) if y(minute hand number) is grater than 6. But the picture does not follow that rule and thus the picture is wrong.

Ans 3:

Class : Class 5

Ans 4:

Class : Class 9
Answer should be 7:30 if slower 30 mnts.

Ans 5:

Class : Class 7
Correct option is not given.If Initial time is 4:45, Time taken = 2 hr 15 mins, Actual final time = 7:00 then Clock will show = 7:30 as clock is slower by 30 mins.

Ans 6:

Class : Class 7

Ans 7:

Class : Class 4
Thank you dveep jain.

Ans 8:

Class : Class 5
THE ANSWER IS NOT GIVEN IN THE OPTIONS THE CORRECT ANSWER IS 7 : 30

Ans 9:

Class : Class 4
Can somebody report an error? Reason: the clock was not accurate. the hr hand was at 4 when the minute hand was at 9! But the hour hand is supposed to be between x ad x 1(x is hour) if y(minute hand number) is grater than 6. But the picture does not follow that rule and thus the picture is wrong.

Ans 10:

Class : Class 4
Ya. I decided to choose option C though even though I realized it was 7:30 p.m . I mean if the clock time was true in the picture, the answer would be 7:00 p.m. They did not mention whether the clock time was true or not

Ans 11:

Class : Class 4
Answer is D because the time he started his homework was 3:45 not 4:45

Ans 12:

Class : Class 5
okay

Ans 13:

Class : Class 4
Can somebody report an error? Reason: the clock was not accurate. the hr hand was at 4 when the minute hand was at 9! But the hour hand is supposed to be between x ad x 1(x is hour) if y(minute hand number) is grater than 6. But the picture does not follow that rule and thus the picture is wrong.

Ans 14:

Class : Class 5
THE ANSWER IS NOT GIVEN

Ans 15:

Class : Class 4
Sorry I meant I chose option D) 6:30 p.m. not C.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 6

Ans 3:

Class : Class 5
The triangle's value is the seventh multiple of seven which is 49.So we can do 49 - 4 to get the square's value.49 - 4 is 45,so the value of the square is 45.Now 45 divided by 15 is 3 ,so the answer is B

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 8
Ans is A

Ans 2:

Class : Class 10
First figure has two lines of symmetry. So the answer is A

Ans 3:

Class : Class 4

Ans 4:

Class : Class 9
ans is a. arrow also has line of symetry

Ans 5:

Class : Class 4

Ans 6:

Class : Class 6
Fig 1 has 2 lines of symmetry. Fig 3 does not have a line of symmetry. Ans B is correct but the mentioned solution is wrong

Ans 7:

Class : Class 8
Ans is A

Ans 8:

Class : Class 8
Answer is A because it has two symmetrical line one horizontal and one vertical the answer given by the olympiad trainers is wrong

Ans 9:

Class : Class 5
The answer is A

Ans 10:

Class : Class 8
the answer is b because the second, third and fifth have no lines of symmetry

Ans 11:

Class : Class 4
Ans is B

Ans 12:

Class : Class 4
Advik Gupta from DSB correct answer is A

Ans 13:

Class : Class 7
correct answer is b

Ans 14:

Class : Class 6
The first figure has perfectly symmetry about two line... one horizontal and one vertical. Please update the question bank

Ans 15:

Class : Class 4

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 10
Answer is C

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Subject :IMO    Class : Class 4

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