Subject :IMO Class : Class 6

Read the following statements.
**Statement-1 :**A number for which sum of all its factors is equal to twice the number is called perfect number.
**Statement-2 :**If two numbers are divisible by a number, then their sum and difference are also divisible by that number.

Which of the following options holds?

A Both Statement-1 and Statement-2 are true.

B Statement-1 is true but Statement-2 is false.

C Statement-1 is false but Statement-2 is true.

D Both Statement-1 and Statement-2 are false.

add solution to this question

## Ans 1:

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Class : Class 6

I am confused what is the answer because some are saying a , some are saying b ,some are saying c and some are saying d .

## Ans 4:

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Class : Class 6

some are saying a, some are saying b, some are saying c and some are saying d. what is the correct answer??????

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## Ans 10:

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Class : Class 6

sorry, a is the correct one

## Ans 12:

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## Ans 13:

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Class : Class 6

it should be A because if we take 39 and 26 as multiples and 13 as factor then 39-26=13. which is divisible by 13

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## Ans 17:

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Class : Class 7

According to me, A is the correct answer.