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Subject :IMO    Class : Class 2

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3
my answer is 30.

Ans 2:

Class : Class 3

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 4

Ans 2:

Class : Class 5
Option=B.

Ans 3:

Class : Class 5
1 is a natural factor of every number

Ans 4:

Class : Class 6
it is 1 because it is the factor of every number

Ans 5:

Class : Class 5
B

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 8
B

Ans 2:

Class : Class 5
B

Ans 3:

Class : Class 5
B

Ans 4:

Class : Class 5
B

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Subject :IMO    Class : Class 2

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 4

Ans 2:

Class : Class 5
B

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
let each pencil costs x. So 5 pencil costs 5x Therefore 70-5x = y or -5x= y-70 or 5x=70-y or x= (70-y)/5

Ans 2:

Class : Class 6
let each pencil costs x. So 5 pencil costs 5x Therefore 70-5x = y or -5x= y-70 or 5x=70-y or x= (70-y)/5

Ans 3:

Class : Class 6
let each pencil costs x. So 5 pencil costs 5x Therefore 70-5x = y or -5x= y-70 or 5x=70-y or x= (70-y)/5

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
It is not B because Option:B is in ascending order. Correct answer is Option=C.

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