International Maths Olympiad Forum By SOF Olympiad Trainer - Page 828

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 4
good

Ans 2:

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.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
3/20

Ans 2:

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 3:

Class : Class 5

Ans 4:

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 5:

Class : Class 8
3/10

Ans 6:

Class : Class 6
3/20Thank you Priti Srivastav

Ans 7:

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

Ans 8:

Class : Class 9
blah blah blahwhatever

Ans 9:

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 10:

Class : Class 3

Ans 11:

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

Ans 12:

Class : Class 4
3/10

Ans 13:

Class : Class 9

Ans 14:

Class : Class 5
Answer is C

Ans 15:

Class : Class 4
3/20 is correct

Ans 16:

Class : Class 5
3/10 is correct

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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: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 2:

Class : Class 10

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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 8

Ans 3:

Class : Class 9

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
this was an easy one

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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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