International Maths Olympiad Forum By SOF Olympiad Trainer - Page 509

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
IT IS SO FUN TO LEARN THIS QUSTION

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
This is just free marks. (1 3/5 = 1 3/5 = 8/5)Many people can flop this if they forget that Reena already ate a chocolate bar

Ans 2:

Class : Class 7
b

Ans 3:

Class : Class 1
b

Ans 4:

Class : Class 8
It's answer could be C because it's mixed fraction is 1 whole number and 3/5.

Ans 5:

Class : Class 7

Ans 6:

Class : Class 8
Yes its C as 5/5 3/5 =8/5 .........EXPLANATION = 5/5 is the full chocolate and 3/5 is the fraction of the other chocolate she has eaten ...and their sum is 8/5 . SO 8/5 is the total chocolate eaten

Ans 7:

Class : Class 8

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
Wait wha- the ans should be B!

Ans 2:

Class : Class 3
Ans should be option B

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Subject :IMO    Class : Class 9

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Subject :IMO    Class : Class 6

Rohit and Raj study in the same class. Rohit has secured more marks than Raj in the terminal examination. Raj's rank is seventh from the top among all the students in the class. Which of the following is definitely true?

ARohit stood first in the terminal examination.
BThere is at least one student between Rohit and Raj in the rank list.
CThere are at the most five students between Rohit and Raj in the rank list.
DRaj is five ranks lower than Rohit in the rank list.


Ans 1:

Class : Class 8

Ans 2:

Class : Class 6
d

Ans 3:

Class : Class 6
a is the answer

Ans 4:

Class : Class 9

Ans 5:

Class : Class 6

Ans 6:

Class : Class 9

Ans 7:

Class : Class 6

Ans 8:

Class : Class 1
d

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 9

Ans 2:

Class : Class 7

Ans 3:

Class : Class 7
it should be A as -1 is represented as 0-1 right ??

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7

Ans 2:

Class : Class 8

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 5
its easy but little hard.

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Subject :IMO    Class : Class 3

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