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Subject :IMO    Class : Class 4

The common factors of 40 and 70 are same as the common factors of _________.

A5, 10
B10, 40
C5, 15
D7, 10


Ans 1:

Class : Class 4
Common factors are 5 and 10 ie option B

Ans 2:

Class : Class 9
common factor is 5,10

Ans 3:

Class : Class 4
Sorry I wanted to type option number A.

Ans 4:

Class : Class 9
SORRY THE ANSWER IS A

Ans 5:

Class : Class 5

Ans 6:

Class : Class 7

Ans 7:

Class : Class 4
answer is 10 and 5

Ans 8:

Class : Class 7
common factor is 5,10

Ans 9:

Class : Class 4

Ans 10:

Class : Class 9
common factors are 5 and 10

Ans 11:

Class : Class 4
The common factors of 40 and 70 are 2,5 and 10 which are same as common factors of 10 and 40. (2,5,10) and hence answer B is correct.

Ans 12:

Class : Class 4
Common factor is 5,10

Ans 13:

Class : Class 6
actually,they are asking which one has the same relationship as 40 and 70 which is 10 and 40 so, B is the correct answer

Ans 14:

Class : Class 9

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