International Maths Olympiad Forum By SOF Olympiad Trainer - Page 798

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 4
It is very horrified that answer given is wrong..............should be B.

Ans 2:

Class : Class 3
answer is wrong because given term respectively is givenabhishree singh lucknow india

Ans 3:

Class : Class 3
it was a trick question and answer should be D only

Ans 4:

Class : Class 3

Ans 5:

Class : Class 7
(B)

Ans 6:

Class : Class 7
The answer given by SOF is wrong.Please don't confuse us.

Ans 7:

Class : Class 3
Yes I agree with Sanjivani Saha that Kushan is correct The answer given by SOF is wrong

Ans 8:

Class : Class 5
Answer is B

Ans 9:

Class : Class 1
The answer is "B".sofor is wrong

Ans 10:

Class : Class 5
Answer is b. Their answer is wrong

Ans 11:

Class : Class 8
Answer is A

Ans 12:

Class : Class 2
Answer is B only as it is written respectively and accordingly and - signs are shown.

Ans 13:

Class : Class 7
the answer is (B)

Ans 14:

Class : Class 3
Answer is A because it is written respectively

Ans 15:

Class : Class 3
only A is correct as term respectively is used

Ans 16:

Class : Class 6
both answers A

Ans 17:

Class : Class 8
kushaan is correct.Answer is B.Their answer is incorrect.SOF ofte makes mistakes.It is very bad

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1
There are 25 hexagons in the figure. For 2/5 to be left unshaded, 3/5 of them must be shaded. Now, total no. of hexagons which must be shaded are:- (3/5)x25=15

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3
4 should’ ve been the answer given by them

Ans 2:

Class : Class 6
Correct Answer is D. Q is 4, hence, 6 less than 10.

Ans 3:

Class : Class 4
Answer is 4 option B

Ans 4:

Class : Class 3
Answer should’ve been D

Ans 5:

Class : Class 5
The answer is D. Value of Q is 4 and 4 is 6 less than 10.

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3
The logic is simple here.. Rohan delivers newspapers on weekdays (i.e) Monday to Friday. The only condition that would address the number of papers delivered on Sunday is if he deliver's 14 more papers on Sunday than on weekdays. So the answer is 1.

Ans 2:

Class : Class 4
good

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 9
blah blah blahwhatever

Ans 2:

Class : Class 4
3/10

Ans 3:

Class : Class 6
3/20Thank you Priti Srivastav

Ans 4:

Class : Class 9
2/8 (=10/40) in the morning left only 6/8 3/5 of 6/8 = 18/40 leftover milk is = 1-(10/40) - (18/40) = 12/40 = 3/10

Ans 5:

Class : Class 9

Ans 6:

Class : Class 4
Answer is C

Ans 7:

Class : Class 4
3/20 is correct

Ans 8:

Class : Class 5
3/20

Ans 9:

Class : Class 5
3/10 is correct

Ans 10:

Class : Class 3

Ans 11:

Class : Class 6
It is 3/20 because- if you add 2/8 and 3/5 =17/20 which he drank =20/20-17/20=3/20

Ans 12:

Class : Class 8
3/10

Ans 13:

Class : Class 4
the correct answer is 3/20 which is C

Ans 14:

Class : Class 5

Ans 15:

Class : Class 10
Answer : B
Milk left for the evening = 1 - 2/8 = 6/8
Milk consumed in the evening = 3/5 of 6/8 = 3/5 x 6/8 = 18/40
Total milk consumed = 2/8 + 18/40 = 28/40
Milk left = 1 -28/40 = 12/40 = 3/10

Ans 16:

Class : Class 4
Answer is option B or 3/10

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 8
D part

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 10

Ans 2: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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