International Maths Olympiad Forum By SOF Olympiad Trainer - Page 93

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 10
b is the right answer.FIRST CUT THE DENOMINATOR.THEN CONVERT IT INTO A MIXED FRACTION.YOU WILL GET THE ANSWER

Ans 2:

Class : Class 7
c

Ans 3:

Class : Class 6
I agree D should be answer. 4 - 5/8

Ans 4:

Class : Class 4
I think it should be option C as , the question is asking how much is left with her when she has baked. She used 5/8 of the flour to bake and 5/8 of 4kg is 2 ½ kg . 4kg take away 2½ kg equals 1½ kg. So it should be option C.

Ans 5:

Class : Class 9
ANSWER MUST BE OPTION D , AS WHEN WE SUBTRACT 5/8 FROM 4 THEN WE WILL GET 27/8 WHICH IS EQUAL TO 3 3/8. THE METHOD IS BY DOING CRISS-CROSS MULTIPLICATION.

Ans 6:

Class : Class 8
Hi Mridul you are right you know I was in Shishukunj for 2 years D D D D D Master Answer explain as this question may come in IMO IMO IMO

Ans 7:

Class : Class 8
How is it C C C ??????

Ans 8:

Class : Class 8

Ans 9:

Class : Class 4

Ans 10:

Class : Class 4
how can it be c///

Ans 11:

Class : Class 4
c

Ans 12:

Class : Class 8
everyone is right

Ans 13:

Class : Class 8

Ans 14:

Class : Class 6
The correct answer is c

Ans 15:

Class : Class 4
the answer is either B or C

Ans 16:

Class : Class 4
(Master answer) the correct answer is C.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 6

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 10
B

Ans 2:

Class : Class 8
It is B

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 3

Ans 2:

Class : Class 8
B

Ans 3:

Class : Class 10
B

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
b

Ans 2:

Class : Class 3
Ya B

Ans 3:

Class : Class 5

Ans 4:

Class : Class 2
C

Ans 5:

Class : Class 4
b

Ans 6:

Class : Class 9
thank you

Ans 7:

Class : Class 4
B

Ans 8:

Class : Class 7
hey , it is 90 tenths cause tenths means at the tenths place only . But if if there is another no. like 90 tenths we should multiply . But if you choose hundredth tenths it it will become in thousands value.

Ans 9:

Class : Class 9
The answer is B but if anyone has doubt , please call 9243729047 . I will explain it briefly to you .

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
Ok

Ans 2:

Class : Class 6
If the movie is for 2 hours it can be shown 6 times between 12 noon and 12 midnight which is 12 hours. 12/2=6. The answer is B.

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 7
it should be 103 because 3+5=8+15=23+45=68+35=103 means first +5 then +15 then dirctly +30=45 then -10=+35

Ans 2:

Class : Class 8
It should be 145.

Ans 3:

Class : Class 3

Ans 4:

Class : Class 6
B

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Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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