International Maths Olympiad Forum By SOF Olympiad Trainer - Page 797

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
3/20

Ans 2:

Class : Class 9

Ans 3:

Class : Class 8
3/10

Ans 4:

Class : Class 4
3/20 is correct

Ans 5:

Class : Class 9
blah blah blahwhatever

Ans 6:

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

Ans 7:

Class : Class 6
3/20Thank you Priti Srivastav

Ans 8:

Class : Class 3

Ans 9:

Class : Class 4
3/10

Ans 10:

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 11:

Class : Class 5

Ans 12:

Class : Class 4
Answer is C

Ans 13:

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 14:

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

Ans 15:

Class : Class 5
3/10 is correct

Ans 16:

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

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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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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 8

Ans 2:

Class : Class 9

Ans 3:

Class : Class 8
this was an easy one

Ans 4:

Class : Class 9
First add the numbers in opposite and square it. Do the same for all the three pairs, Finally add the three results. You will get the number at the centre Example: 1st one 1+6= 7 7^2 = 49 9 + 4 = 13 13 ^ 2 = 169 3+ 5 = 8 8^ 2 = 64 49+169+64 = 282 All the best...............

Ans 5:

Class : Class 8

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Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 7
128

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Subject :IMO    Class : Class 7

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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