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Subject :IMO    Class : Class 6

Read the following statements carefully and select the correct option.
Statement-I : A number for which sum of all its factors is equal to the twice of the number is called a perfect number.
Statement-II : If a number is divisible by another number, then it is divisible by each of the factors of that number.

ABoth Statement-I and Statement-II are true.
BStatement-I is true but Statement-II is false.
CStatement-I is false but Statement-II is true.
DBoth Statement-I and Statement-II are false.


Ans 1:

Class : Class 6

Ans 2:

Class : Class 6
Statement 1 is definitely wrong.

Ans 3:

Class : Class 6
its wrong

Ans 4:

Class : Class 8

Ans 5:

Class : Class 6

Ans 6:

Class : Class 6

Ans 7:

Class : Class 6
Statement 1 should include the number itself instead of excluding the number to become a true statement

Ans 8:

Class : Class 6

Ans 9:

Class : Class 6

Ans 10:

Class : Class 6
Statement 1 is incorrect as a perfect number's factors add up to twice the number including the number itself!!

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